"boob" in Chinese (Simplified)
胸部（俚语）- 傻瓜（少见，俚语）
Definition
用于指女性胸部的俚语词，也可以指傻瓜，但这个用法很少见。
Usage Notes (Chinese (Simplified))
极不正式，常带粗俗色彩，适合在朋友间或开玩笑时使用。“boobs”为常用复数。表示“傻瓜”的意思很少用。正式场合可用“胸部”或“乳房”。
Examples
She hurt her boob while playing basketball.
她打篮球时扭伤了**胸部**。
He made a joke about boobs at the party.
他在派对上开了个关于**胸部**的玩笑。
Some people are embarrassed to say the word boob.
有些人说**胸部**这个词会觉得尴尬。
I spilled coffee on my shirt and now there's a stain right on my boob.
我把咖啡洒在衬衫上，结果刚好在**胸部**那里有个污渍。
Don't be such a boob—read the instructions!
别这么**傻瓜**——先看看说明书！
Ever since she had the baby, all the baby wants is to cuddle up next to her boob.
她生完宝宝后，宝宝就总想靠在她的**胸部**旁边。