無事生非 (mou4 si6 saang1 fei1) — to make trouble out of nothing; to be deliberately provocative; to start an idle canard in Cantonese
mouˎ₄無siˍ₆事saangˉ¹生feiˉ¹非简 无事生非
Mandarin Pinyin: wu2 shi4 sheng1 fei1
Meaning of 無事生非
nounto make trouble out of nothing; to be deliberately provocative; to start an idle canard
nounmuch ado about nothing