りこう お利口 LinksSentence search for お利口Sentence search for おりこうSentence search for お利巧Kanji details for 利 and 口Edit in JMdict Na-adjective (keiyodoshi), Noun1. well-behaved (esp. of children and pets); obedient; goodSee also 利口Other formsお利巧 【おりこう】 Discussions Log in to talk about this word.