The phrase is everyday French meaning what did I do, and this recording circulates mainly as a forwarded WhatsApp voice note rather than from a known film or show. Short French reaction audios like this spread through group chats because they are expressive, easy to forward and understood even with limited French. Its popularity comes from that universal moment of being blamed, joked about or called out, which is why it keeps reappearing in chats, memes and short edited videos as a quick innocent response.