一掃而空 yī sǎo ér kōng

DEFINITIONS

  1. to sweep clean
  2. to clean out

CHARACTERS

一 yī
HSK 1
one; a, an; alone
掃 sǎo sweep, clear away; exterminate
而 ér
HSK 3
and; and then; and yet; but
空 kōng
HSK 3
empty, hollow, bare, deserted