Pregnancy is a special time in a woman’s life when she is expecting a baby to join her family. During this time, people often use idioms, or expressions that don’t mean exactly what the words say, to talk about pregnancy. These idioms add color and humor to conversations and help people express their feelings about this important journey.
Idioms like “eating for two” and “having a bun in the oven” are commonly used to describe pregnancy. They may sound funny or confusing if you take them literally, but they actually mean that a woman is pregnant. Learning about these idioms can be fun and help you understand more about the experience of expecting a baby. So, let’s explore some common idioms related to pregnancy and learn how to use them in sentences.
Idioms for Pregnancy
1. Eating for two
Meaning: Eating extra food during pregnancy.
In a Sentence: Sarah’s doctor advised her to be careful about what she eats since she’s eating for two now.
Other Ways to Say: Dining for two, Feeding two
2. Bun in the oven
Meaning: A woman who is pregnant.
In a Sentence: We threw a baby shower for Mary to celebrate the bun in the oven.
Other Ways to Say: Expecting a baby, Having a baby on the way.
3. With child
Meaning: To be pregnant.
In a Sentence: Mrs. Smith announced that she was with child, and everyone congratulated her.
Other Ways to Say: Expecting, Pregnant.
4. Bundle of joy
Meaning: A baby.
In a Sentence: When my sister’s bundle of joy arrived, we were all excited to meet the newest member of our family.
Other Ways to Say: Little one, Newborn.
5. Prego brain
Meaning: Forgetfulness or absentmindedness experienced by pregnant women.
In a Sentence: Jenny laughed when she forgot where she put her keys again, blaming it on her prego brain.
Other Ways to Say: Pregnancy brain fog, Mommy brain.
6. Glow of Pregnancy
Meaning: A healthy and radiant appearance during pregnancy.
In a Sentence: Emily’s friends noticed the glow of pregnancy on her face as soon as she announced she was expecting.
Other Ways to Say: Maternal radiance, Pregnancy glow.
7. To be in the family way
Meaning: To be pregnant.
In a Sentence: My aunt is in the family’s way, and she couldn’t be happier.
Other Ways to Say: Expecting, With child.
8. Nesting instinct
Meaning: An urge to clean and organize one’s home before the baby arrives.
In a Sentence: Lisa’s nesting instinct kicked in, and she spent the entire weekend arranging the nursery.
Other Ways to Say: Denning instinct, Caring instinct
9. Popping
Meaning: Giving birth.
In a Sentence: The news that she was popping any day now made the whole family excited.
Other Ways to Say: Delivering, Having the baby.
10. Carrying a watermelon
Meaning: To be visibly pregnant.
In a Sentence: Sarah’s belly was so big; that it looked like she was carrying a watermelon.
Other Ways to Say: Showing, Visibly pregnant.
11. Pea in the pod
Meaning: A baby inside the womb.
In a Sentence: The ultrasound showed a healthy pea in the pod, and the parents were overjoyed.
Other Ways to Say: Baby in the womb, Unborn child.
12. On the way
Meaning: Pregnant.
In a Sentence: When she said she had morning sickness, I knew she was on the way.
Other Ways to Say: Expecting, With child.
13. Butterflies in the stomach
Meaning: Feeling nervous or excited.
In a Sentence: As her due date approached, Laura felt butterflies in her stomach about becoming a mom.
Other Ways to Say: Nervous anticipation, Excited jitters.
14. Baby bump
Meaning: A visible protrusion of the abdomen due to pregnancy.
In a Sentence: Maria proudly displayed her baby bump as she walked down the street.
Other Ways to Say: Pregnancy belly, Mom-to-be belly.
15. Glow of motherhood
Meaning: A healthy and radiant appearance after giving birth.
In a Sentence: After giving birth, Sarah’s glow of motherhood was evident as she cradled her newborn in her arms.
Other Ways to Say: Postpartum radiance, New mom glow.
16. To have a bun in the oven
Meaning: To be pregnant.
In a Sentence: Lisa is excited to have a bun in the oven and can’t wait to meet her little one.
Other Ways to Say: Expecting, With child.
17. To be with a child
Meaning: To be pregnant.
In a Sentence: When she announced she was with child, her family threw her a surprise baby shower.
Other Ways to Say: Expecting, Pregnant.
18. To have a baby on the way
Meaning: To be pregnant.
In a Sentence: After months of trying, Sarah finally found out she had a baby on the way.
Other Ways to Say: Expecting, With child.
19. To be glowing
Meaning: To have a radiant appearance, often used to describe pregnant women.
In a Sentence: As her due date approached, Mary was glowing with happiness and anticipation.
Other Ways to Say: Radiant, Beaming.
20. To be in the pudding club
Meaning: To be pregnant.
In a Sentence: Laura’s joy was evident when she shared the news that she was in the pudding club.
Other Ways to Say: Expecting, With child.
21. To be showing
Meaning: To have a visible baby bump indicating pregnancy.
In a Sentence: Since she was showing, everyone at work knew that Sarah was expecting.
Other Ways to Say: Pregnant, Visibly Pregnant.
22. Unborn child
Meaning: A baby inside the womb.
In a Sentence: The ultrasound showed a healthy pea in the pod, and the parents were overjoyed.
Other Ways to Say: Baby in the womb, Pea in the pod.
23. Newborn
Meaning: A baby.
In a Sentence: When my sister’s bundle of joy arrived, we were all excited to meet the newest member of our family.
Other Ways to Say: Little one, Bundle of joy.
24. New mom glow
Meaning: A healthy and radiant appearance after giving birth.
In a Sentence: After giving birth, Sarah’s glow of motherhood was evident as she cradled her newborn in her arms.
Other Ways to Say: Postpartum radiance, Glow of motherhood.
25. Denning instinct
Meaning: An urge to clean and organize one’s home before the baby arrives.
In a Sentence: Lisa’s nesting instinct kicked in, and she spent the entire weekend arranging the nursery.
Other Ways to Say: Nesting instinct, Caring instinct
Exercise to Practice
- When Mary announced she was pregnant, everyone knew she had a ____ in the ____.
- Sarah’s excitement was palpable when she shared the news that she was ____ ____.
- Laura’s joy was evident when she announced she was ____ ____.
- As her due date approached, Maria was ____ with happiness and anticipation.
- When she started craving pickles and ice cream, everyone knew she was ____ ____.
- After months of trying, Sarah finally found out she had a ____ ____.
- As she entered her third trimester, Sarah was proudly ____ her ____ ____.
- When she wore a maternity dress, it was clear she had a ____ in the ____.
- Lisa is excited to have a ____ in the ____ and can’t wait to meet her little one.
- The news that she was ____ any day now made the whole family excited.
Answers:
- bun, oven
- with child
- in the family way
- glowing
- in the family way
- baby on the way
- showing, pregnancy belly
- bun, oven
- bun, oven
- popping
Conclusion
Understanding idioms for pregnancy adds fun and color to conversations about this special time in a woman’s life. These expressions capture the joy, anticipation, and changes that come with expecting a baby. By learning and using these idioms, people can better communicate and share in the excitement of welcoming a new member to the family.
So, the next time you hear someone talk about having a bun in the oven or being with a child, you’ll know exactly what they mean. Pregnancy idioms are a simple yet delightful way to celebrate the journey to parenthood.

