無端端 (mou4 dyun1 dyun1) — for no reason; suddenly; all of a sudden; without warning; unprovoked | Mand.: 無端 in Cantonese
mouˎ₄無dyunˉ¹端dyunˉ¹端简 无端端
Mandarin Pinyin: wu2 duan1 duan1
Meaning of 無端端
nounfor no reason; suddenly; all of a sudden; without warning; unprovoked | Mand.: 無端