noun (plural ~s) Etymology: probably baby-talk alteration of boohoo, imitation of the sound of weeping Date: 1953 a usually trivial injury (as a bruise or scratch), mistake , blunder
BOO-BOO
Meaning of BOO-BOO in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012