babyishEnglishOxford New American Dictionarybabyish /ˈbābēiSH, ˈbeɪbiɪʃ / ▸ adjective derogatory (of appearance or behavior) characteristic of a baby: he pursed his mouth into a babyish pout. ▪ (of clothes or toys) suitable for a baby: he declared that dolls were silly, babyish things. – DERIVATIVES babyishly ,babyishness