一下 yī xià

DEFINITIONS

  1. (used after a verb) give it a go
  2. to do (sth for a bit to give it a try)
  3. one time
  4. once
  5. in a while
  6. all of a sudden
  7. all at once

CHARACTERS

一 yī one; a, an; alone
下 xià under, underneath, below; down; inferior; bring down