弹指一挥间 tán zhǐ yī huī jiān

DEFINITIONS

  1. in a flash (idiom)

CHARACTERS

弹 tán
HSK 4
pellet, bullet, shot, shell
指 zhǐ
HSK 4
finger, toe; point, indicate
一 yī
HSK 1
one; a, an; alone
挥 huī
HSK 5
direct; wipe away; squander
间 jiān
HSK 2
midpoint, space; place, locality