Unhappy
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 05:22的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/unhappy ref] un- + happy == etymonline == [https://www.etymonline.com/word/unhappy…”的新页面）
wiktionary
un- + happy
etymonline
unhappy (adj.)
c. 1300, "causing misfortune or trouble (to oneself or others)," from un- (1) "not" + happy. Meaning "unfortunate, unlucky" is recorded from late 14c.; sense of "miserable, wretched" is recorded from late 14c. (originally via misfortune or mishap).
