大言 たいげん Also written だいげん Meanings Noun, する verb, Intransitive big talk; braggadocio See also: 大言壮語 (たいげんそうご). Kanji 大 big. Read as タイ. 言 word. Read as ゲン. Words containing 大言 大言壮語 (たいげんそうご) big talk Jinuma: Japanese Dictionary · Word lists