The phrase itself is everyday French slang for people doing absolutely nothing, which is why the clip works even outside France as a blunt reaction sound. Short reaction clips like this spread through soundboards, streaming chats and short-form edits, where a single recognisable line can stand in for a whole comment. Its appeal is its directness: no setup is needed, the frustration is immediate, and the French delivery adds a playful foreign flavour for English-speaking audiences who use it to tease friends, teammates and public figures caught idling.