じょうだん 冗談じゃない LinksSentence search for 冗談じゃないSentence search for じょうだんじゃないKanji details for 冗 and 談Edit in JMdict Expressions (phrases, clauses, etc.)1. it's no joke; gimme a break!じょうだん冗談じゃないよ。あのひとあの人はわたし私どうよう同様いしゃ医者なんかじゃないよ。You can't be serious! He's no more a doctor than I am. Discussions Log in to talk about this word.