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Russian · Exclamations

С ума сошёл!

s uma soshyol

s oo-MAH sah-SHOL · /s ʊˈma sɐˈʂɵl/

Are you crazy?! / You've lost it!

1/5 Grandma-safe

mild, playful; fine on daytime TV

Literally

"Gone off one's mind"

Word-for-word — which is rarely what it means.

How to use it

"You've gone insane" — leveled at someone doing something wild, or at a shocking price. "Ty s uma soshyol?" for a man, "soshla" for a woman, "soshli" for a group. Also a delighted "that's insane!" about good news. Clean and everywhere.

Heard in the wild

Ты с ума сошёл, столько денег за кофе?

Are you crazy, that much money for a coffee?

Where it lands

Russia (universal)

Quick answers

What does "С ума сошёл!" mean?
In Russian, "С ума сошёл!" means "Are you crazy?! / You've lost it!". Literally it's "Gone off one's mind". "You've gone insane" — leveled at someone doing something wild, or at a shocking price. "Ty s uma soshyol?" for a man, "soshla" for a woman, "soshli" for a group. Also a delighted "that's insane!" about good news. Clean and everywhere.
Is "С ума сошёл!" offensive?
It's on the mild end — 1/5 (Grandma-safe) on the Punch-o-Meter. mild, playful; fine on daytime TV.
How do you pronounce "С ума сошёл!"?
Say it "s oo-MAH sah-SHOL" — capitals mark the stressed syllable. In IPA: s ʊˈma sɐˈʂɵl.

Related in Russian

The same idea, elsewhere

Via concepts like "That's crazy".

how to say "That's crazy" →how to say "Unbelievable" →

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