Word: 不亦乐乎 (bùyìlèhū) Traditional: 不亦樂乎 不亦乐乎 dictionary entry bùyìlèhū lit. isn't that a joy? (quote from Confucius); fig. (jocular) extremely Full dictionary entry for 不亦乐乎 Example sentences using 不亦乐乎 2 sentences, showing page 1 of 1. 他们在厨房里聊得不亦乐乎。 Tāmen zài chúfáng lǐ liáo de búyìlèhū. They are chatting away happily in the kitchen. 大家吃得不亦乐乎。 Dàjiā chī de búyìlèhū. Everyone was eating with great enjoyment.