let-down的词源

英文词源

letdown (n.)

also let-down, "disappointment," 1768, from let (v.) + down (adv.). The verbal phrase is from mid-12c. in a literal sense; figuratively by 1795.

中文词源

let-down：失望，沮丧

比喻用法。

该词的英语词源请访问趣词词源英文版：let-down 词源，let-down 含义。