ちゃんこいalso: ちんちゃこいConjugationMeanings1i-adjectivesmall; littleHokkaido dialect adjective meaning 'small' or 'little'. Used in casual, regional speech.このリンゴはちゃんこいけど、甘あまいよ。This apple is small, but it's sweet.ちゃんこい頃ころからここに住すんでるんだ。I've lived here since I was little.