The exact origin of the lerlelelle screams is undocumented, and the clip appears to come from a user-uploaded soundboard rather than a known film, show or song. The Russian word in the title simply means screams, which matches the content. It circulates online as a generic panic meme, passed between meme pages and soundboard collections because the chant-like repetition is instantly recognizable. Creators keep using it because it needs no context, turning any chaotic edit into a joke about total, exaggerated meltdown.