boo-boo
noun [ C ] uk/ˈbuː.buː/ us/ˈbuː.buː/ boo-boos
informal错误
a mistake
Oops, I think I made a boo-boo there - I hope she's not too upset. 哎哟，我想我在那儿犯了一个错——希望她不会太难过。
US child's word擦伤；轻伤
a slight injury
Tess fell down and got a boo-boo on her hand. 特丝摔倒了，擦伤了手。