反覆無常 fǎn fù wú cháng

DEFINITIONS

  1. unstable
  2. erratic
  3. changeable
  4. fickle

CHARACTERS

反 fǎn reverse, opposite, contrary, anti
覆 fù cover; tip over; return; reply
無 wú negative, no, not; lack, have no
常 cháng common, normal, frequent, regular