勝ち馬に乗る かちうまにのる Also written 勝馬に乗る Meanings Expression, Godan verb to side with the winner; to ride (someone's) coattails; to get on the bandwagon Kanji 勝 win. Read as かつ. 馬 horse. Read as うま. 乗 ride. Read as のる. Word lists Idioms Jinuma: Japanese Dictionary · Word lists