無無端端 (mou4 mou4 dyun1 dyun1) — pointlessly; without explanation (also "無端端") in Cantonese
mouˎ₄無mouˎ₄無dyunˉ¹端dyunˉ¹端简 无无端端
Mandarin Pinyin: wu2 wu2 duan1 duan1
Meaning of 無無端端
nounpointlessly; without explanation (also "無端端")
noun(adverb) unreasonably; suddenly; unexpectedly