かんつ 歓を尽くす Show inflections LinksSentence search for 歓を尽くすSentence search for かんをつくすKanji details for 歓 and 尽Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'su' ending1. to enjoy oneself to one's heart's content; to enjoy oneself to the full Discussions Log in to talk about this word.