Definify.com

Definition 2024

(idiomatic) really?; no kidding!; is that so? (sometimes used sarcastically in response to the obvious)

They're going to have a baby? You don't say!

"Hey, guess what? There's a country called Brazil!" "You don't say."

(idiomatic) really? ; no kidding! ; Is that so?

Bulgarian: не думай! ‎(ne dùmay!) (informal singular), не думайте! ‎(ne dùmayte!) (informal plural, formal)
Chinese:

Cantonese: 講真嘅？, 讲真嘅？ ‎(gong² zan¹ ge³?)

Mandarin: 真的嗎, 真的吗 ‎(zhēn de ma?), 難道... (zh), 难道... (zh) ‎(nándào...) (followed by a clause, not used separately)
Danish: det siger du ikke!
Finnish: ihanko totta?
French: vraiment (fr), sans blague (fr), pas possible (fr), sans déconner?! (fr) (colloquial)
Georgian: ნუთუ ‎(nutu), კაი ერთი ‎(ḳai erti), მართლა ‎(martla)
German: (formal) was Sie nicht sagen, (informal singular) was du nicht sagst, (informal plural) was ihr nicht sagt
Greek: μη μου πείς! ‎(mi mou peís!), μη μου πείτε! pl ‎(mi mou peíte!)
Hungarian: nem mondod
Italian: ma dai!, non mi dire!

Japanese: 冗談でしょう (ja) ‎(じょうだんでしょう, jōdan deshō), うそ！ (ja) ‎(uso!)
Korean: 사돈 남말 하네 ‎(sadon nammal hane)
Macedonian: не збори! ‎(ne zbóri!)
Norwegian: sier du det?
Polish: co ty nie powiesz!
Portuguese: não diga!, não me diga!
Romanian: nu mai spune! c, nu mai spuneți! pl, c, ce spui? c
Russian: что вы говори́те! ‎(što vy govoríte!) (read: što vy govoríte!; formal), что ты говори́шь! ‎(što ty govoríšʹ!) (read: što ty govoríš!; informal), неуже́ли (ru) ‎(neužéli)
Slovak: nevrav
Spanish: ¡no me digas! (es)
Swedish: det menar du inte
Tagalog: hindi nga?
Turkish: deme (tr), deme ya, ciddi olamazsın, hadi canım sen de, valla mı, hadi canım, yok artık, yok daha neler, daha neler, yapma ya