Online, hanaen is a familiar Thai reaction phrase used when someone is caught out, and short clips of it circulate as a meme sound for pranks, reveals, and playful teasing. Because the meaning is clear from tone and timing even for listeners who do not speak Thai, creators reuse it as a quick punchline rather than a full line of dialogue. Its short length suits fast edits, reaction videos, and social clips, where a single gotcha moment can carry the joke without explanation.