彈指之間

弹指之间
tánzhǐzhījiān
(idiom) in a flash; instantly

CEDICT

Entry Composition

1 彈指 tánzhǐ
  1. to snap one's fingers
  2. (fig.) in a flash; in an instant
2 之間 zhījiān
  1. (after a noun) between; among; amid
  2. (used after certain bisyllabic words to form expressions indicating a short period of time, e.g. 彈指之間 tánzhǐzhījiān)