一弹指
yī​tán​zhǐ

flick of a finger

yī​tán​zhǐ flick of a finger
  1. 一 yī numeral
    one
    one; the number 1; single; alone
  2. 弹指 彈指 tán​zhǐ
    to snap one's fingers
    To snap or flick one's fingers; originally an Indian custom used to express joy, warning, or promise.

yī​tán​zhǐ brief moment
  1. 一 yī numeral
    one
    one; the number 1; single; alone
  2. 弹指 彈指 tán​zhǐ
    in a flash
    A very short moment; in the wink of an eye