连轴转 lián zhóu zhuàn

DEFINITIONS

  1. lit. to continuously revolve
  2. to work non-stop
  3. to work around the clock (idiom)

CHARACTERS

连 lián
HSK 4
join, connect; continuous; even
轴 zhóu axle, axletree; pivot; axis
转 zhuàn
HSK 4
shift, move, turn