bun in the oven
懷孕
口語·非正式地表示懷孕
英文釋義
to be pregnant
例句
She's got a bun in the oven, so we're all excited for the baby shower.
典故來源
源自19世紀英國俚語，將懷孕比作面包在烤箱中慢慢成型，形象生動。