卷土重來 [－－－来]

Jyutping gyun2 tou2 cung4 loi4
Pinyin juǎn tǔ chóng lái

Definitions (CC-CEDICT)
  1. lit. to return in a swirl of dust (idiom)
  2. fig. to regroup and come back even stronger
  3. to make a comeback