不可开交 bù kě kāi jiāo

DEFINITIONS

  1. to be awfully (busy etc)

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
可 kě
HSK 2
may, can, -able; possibly
开 kāi
HSK 1
open; initiate, begin, start
交 jiāo
HSK 4
mix; intersect; exchange, communicate; deliver