无所用心 wú suǒ yòng xīn

DEFINITIONS

  1. not paying attention to anything (idiom); to idle time away

CHARACTERS

无 wú
HSK 4
negative, no, not; KangXi radical 71
所 suǒ
HSK 2
place, location; numerary adjunct
用 yòng
HSK 3
use, employ, apply, operate; use
心 xīn
HSK 3
heart; mind, intelligence; soul