boo-boo 也作 boo.boo
n.（名词）【复数】 boo-.boos 【非正式用语】 A stupid mistake; a blunder:大错：愚蠢的错误；大过失：例句：.the petty talking points, peripheral issues, tactical boo-boos, and small-bore scandals that regularly intrude on campaigns.(New Republic).那些经常在竞选中冒出来的琐碎谈话要点、无关紧要的文章、策略上愚蠢错误以及无碍大局的谣言.(新共和国)
A slight physical injury, such as a scratch.青肿：轻度的肉体伤害，如擦伤
来源：Perhaps alteration of boohoo [to weep noisily] 可能为 boohoo的变化 [大声地哭泣]
