一夜大尽 いちやだいじん Meanings Noun rags to riches; overnight millionaire See also: 一夜乞食 (いちやこじき). Kanji 一 one. Read as イチ. 夜 night 大 big. Read as ダイ. 尽 exhaust. Read as ジン. Jinuma: Japanese Dictionary · Word lists