a small bed for a baby or young child with high bars around the sides so that the child cannot fall out

a model of the people and animals present at the birth of Jesus Christ, used as a decoration at Christmas

Someone's crib is their home or the place where they are living at present.

to copy or take someone else's work

I sometimes wonder what TV show he cribbed that line from. 我有时候在想，他是从哪个电视节目中学到那句话的。