飘忽不定 piāo hū bù dìng

DEFINITIONS

  1. to drift without a resting place (idiom)
  2. roving
  3. errant
  4. vagrant
  5. erratic

CHARACTERS

飘 piāo whirlwind, cyclone; floating
忽 hū suddenly, abruptly; neglect
不 bù no, not; un-; negative prefix
定 dìng decide, settle, fix