お利口 おりこう well-behaved (esp. of children and pets) Meanings also お利巧 na-adjective, noun well-behaved (esp. of children and pets); obedient; good Its kanji 利 リ · き.く profit, advantage, benefit 口 コウ、ク · くち mouth In sentences Furigana お利口りこうな犬いぬだこと! What a clever dog! #10813362 僕ぼくが一番いちばんお利口りこうさ。 I'm the smartest. #12070395 すごくお利口りこうな犬いぬもいます。 Some dogs are very smart. #10540351