HSK 7-9
不亦乐乎
búyìlèhūlit. isn't that a joy? (quote from Confucius); fig. (jocular) extremely; awfully
孩子们在雪地里玩得不亦乐乎。
Hái zi men zài xuě dì lǐ wán dé bú yì lè hū.
The children had a wonderful time playing in the snow.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.