一晃

yīhuǎng
  1. (of passing time) in an instant
  2. (of a sight) in a flash

CEDICT

Entry Composition

1 一 yī
  1. one
  2. single
  3. a (article)
  4. as soon as
  5. entire; whole; all; throughout
  6. "one" radical in Chinese characters (Kangxi radical 1)
  7. also pr. yāo for greater clarity when spelling out numbers digit by digit
=2 晃 huǎng variant of 晃 huǎng
=2 晃 huǎng
  1. to dazzle
  2. to flash past