unmentionableadj.
英 ʌn'menʃ(ə)nəb(ə)l | 美 ʌn'mɛnʃənəbl
中文adj. 不宜说出口的\nn. 内衣；说不出口的事
不宜说出口的
n. 内衣；说不出口的事
词根词源
unmentionable (adj.)1837, from un- (1) "not" + mentionable (adj.). Humorous use of unmentionables "trousers" is attested from 1823; from 1910 as "underwear," both on notion of "articles of dress not to be mentioned in polite circles."
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