noun
1.
( informal ) a stupid mistake :
I think I've made a boo-boo.
2.
( NAmE ) a child's word for a small cut or injury
••
WORD ORIGIN
1950s (originally US): reduplication of boob stupid person .
noun
1.
( informal ) a stupid mistake :
I think I've made a boo-boo.
2.
( NAmE ) a child's word for a small cut or injury
••
WORD ORIGIN
1950s (originally US): reduplication of boob stupid person .
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005