庸碌

庸碌	yōng lù	mediocre
庸	yōng	ordinary / to use
碌	liù	used in 碌碡 / Taiwan pr. [lu4]
碌	lù	used in 劳碌, 忙碌 and 碌碌 / used in 庸碌 and 碌碌 / used in 骨碌
碌	liù	variant of 碌