| boo-boo | |
| —n , pl -boos | |
| informal an embarrassing mistake; blunder | |
| [C20: perhaps from nursery talk; compare | |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
boo-boo definition[ˈbubu]
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