不亦乐乎

不亦乐乎	bù yì lè hū	lit. isn't that a joy? (quote from Confucius) / fig. (jocular) extremely; awfully
不	bù	no; not so / (bound form) not; un-
亦	yì	also
乐	Lè	surname Le
乐	Yuè	surname Yue
乐	lào	used in place names
乐	lè	happy / cheerful / to laugh
乐	yuè	music
乎	hū	(classical particle similar to 于) in / at / from / because / than / (classical final particle similar to 吗, 吧, 呢, expressing question, doubt or astonishment)