碌碌

lù lù wú wén

碌碌无闻

lead an unexciting life

lù lù wú néng

碌碌无能

incompetent

yōng yōng lù lù

庸庸碌碌

mediocrity

tā zhōng rì lù lù dàn shì dà jiā duì tā hái yǒu yì jiàn

他终日碌碌，但是大家对他还有意见。

Although he is busy all day, people still have complaints about him.

wǒ zhěng rì lù lù wú xiá qù sī kǎo zhè yī wèn tí

我整日碌碌，无暇去思考这一问题。

I am too busy to think about this problem all day.