boo-boo
英 [ˈbuː.buː]
美 [ˈbuː.buː]
- n. 错误，疏忽；大错，愚蠢的错误（俚语）；轻伤
英语词源
- boo-boo (n.)
- "mistake," 1954, apparently a reduplication of boob, which had acquired a secondary sense of "foolish mistake" (1934).