have a bun in the oven

He remembered his mother saying someone had a bun in the oven.

Wouldn't do to have a bun in the oven ruining her fun.

Beyonce definitely still has a bun in the oven!

"Well," Leonard said, closing the door, "she does have a bun in the oven."

Hilary Duff might have a bun in the oven but that isn't stopping the blonde babe from looking fashionable and wearing her beloved high heels.

Beyonce has a bun in the oven and could get tons of experience in parenting with SJP and Matthew's twin daughters and son.

The singer has a bun in the oven just in the nick of time, as soon the ticking sound from her biological clock would become louder than Jay-Z's beats bumping on a boom box.

I'd be surprised if these two split before Kim has a bun in the oven, but by the looks of the way they interact on their show, it doesn't seem they have a marriage built to last."