The phrase arret du coeur comes from French and translates literally as the heart stopping, an expression used for extreme shock. The clip circulates on soundboards under the Kaaris name, reflecting the French rapper's reputation for deep, aggressive delivery in French rap and trap. Short French vocal clips like this spread easily through meme edits, gaming videos and reaction posts because the meaning is clear even to non French speakers from the tone alone. Its brevity keeps it popular as a quick dramatic punctuation sound.