瞬息萬變 (seon3 sik1 maan6 bin3) — many changes that take place in extremely short period of time; rapid changes in Cantonese
seon˗₃瞬sikˉ¹息maanˍ₆萬bin˗₃變简 瞬息万变
Mandarin Pinyin: shun4 xi1 [PRC] xi2 [TW] wan4 bian4
Meaning of 瞬息萬變
nounmany changes that take place in extremely short period of time; rapid changes