動不動 dòng bu dòng

DEFINITIONS

  1. (typically followed by 就[jiu4]) apt to (lose one's temper, catch a cold etc)
  2. at the drop of a hat

CHARACTERS

動 dòng move, happen; movement, action
不 bu
HSK 1
no, not; un-; negative prefix
動 dòng move, happen; movement, action