不亦乐乎 Save Sign in to save words Traditional (Taiwan): 不亦樂乎 On the HSK 7-9 vocabulary list, at CEFR level C2. bùyìlèhū ㄅㄨˋ ㄧˋ ㄌㄜˋ ㄏㄨ 男 女 lit. isn't that a joy? (quote from Confucius) fig. (jocular) extremely awfully Character by character 不(bù)no 亦(yì)also 乐(lè)happy 乎(hū)(classical particle similar to 于 yú) in A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT