The phrase pokazivayu odin raz is everyday Russian speech rather than a line tied to a known film or show, and its exact recording origin is unclear. It spread as a short shareable voice clip on soundboards and in messaging chats, where Russian speakers use it as a joking warning before demonstrations. English speaking creators later picked it up for edits and reaction videos, often keeping the Russian wording because the strict sound of the delivery is understood even without a translation.
About this sound
Russian voice clip of a person saying pokazivayu odin raz, meaning I am showing this once, used in memes for a strict one-time demonstration.
This is a short Russian voice clip of someone saying pokazivayu odin raz, which translates to I am showing you just once. The delivery is firm, impatient and a little annoyed, like a teacher or friend who has already explained something too many times. There is no music or background effect, just the clear spoken phrase with a final, decisive tone. That strict energy is what makes it funny, because the line turns an ordinary demonstration into a warning that you had better pay attention the first time.