boo-boo(redirected from a boo boo)
1. A minor blunder, error, or mistake. I think you made a boo-boo and listed some of the expenses twice.
2. A very minor injury. Let me put a Band-Aid on your boo-boo, sweetheart.
1. n. an error. (see also make a boo-boo.) It’s only a small boo-boo. Don’t stress yourself.
2. n. a hurt; a cut; a bruise. She has a little boo-boo on her knee.