boob

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++boob1 /buːb/ noun [countable]  1. HBH[usually plural] informal a woman’s breast 〔妇女的〕乳房，奶子2. MISTAKE British English informal a silly mistake 愚蠢的错误3. STUPID/NOT SENSIBLE American English old-fashioned a stupid or silly person 傻瓜，笨蛋

Examples from the Corpus

boob• Whoops! I think I've made a booboo.• We labelled the pictures with the wrong names, but the boob was spotted by one of our readers.boob2 verb [intransitive] British English informal  MISTAKEto make a stupid mistake 出错 SYN American English goof I think Jean’s boobed again. 我想琼又犯错了。→ See Verb tableOrigin boob 1. (1900-2000) bubby “breast” ((17-21 centuries)), perhaps from the sound of a sucking baby 2. (1600-1700) Spanish bobo, from Latin balbus “stammering”

boob1 nounboob2 verbChinese  

a Corpus woman’s breast

boob

I

boob¹ /buːb/ noun [countable]1. [usually plural] informal a woman’s breast
2. British English informal a silly mistake
3. American English old-fashioned a stupid or silly person

II

boob² verb [intransitive] British English informal
to make a stupid mistake
   SYN  goof American English:
    I think Jean’s boobed again.