たいげんそうご 大言壮語 LinksSentence search for 大言壮語Sentence search for たいげんそうごKanji details for 大, 言, 壮 and 語Edit in JMdict Noun, Suru verb, Intransitive verb, Noun which may take the genitive case particle 'no'1. big talk; boasting; braggingYojijukugo (four character compound), See also 大言, See also 壮語 Discussions Log in to talk about this word.