とうとつせんばん 唐突千万 LinksSentence search for 唐突千万Sentence search for とうとつせんばんKanji details for 唐, 突, 千 and 万Edit in JMdict Noun, Na-adjective (keiyodoshi)1. very sudden; very abruptYojijukugo (four character compound) Discussions Log in to talk about this word.