Блин*
* Crêpe
Russian Russia, Ukraine, Belarus
Slang USED Very frequently BY Everyone
Would be used the same way as "oh crap" or "damn!" In English, but it's a very soft version of it.
"Блин, я потерял ключи!" [Bleen, ja potierial kliuchee]
"Crêpe! I lost my keys!"
Submitted November 2020 by anonymous