To bear as a mark
To carry within the uterus from conception to delivery.
Expect is defined as to look forward to, require or consider due.
Find another word for have-a-bun-in-the-oven. In this page you can discover 4 synonyms, antonyms, idiomatic expressions, and related words for have-a-bun-in-the-oven, like: bear, carry, gestate and expect.