Rarity is the fashion-loving unicorn from My Little Pony: Friendship is Magic, and this line captures her at her most melodramatic. Short voice clips from the series have long circulated among fans and meme editors, who lift single reactions for use far outside the original episodes. This one survives because regret is such a universal setup: a creator only needs the sound to signal that something has gone wrong. Its theatrical tone also keeps it funny rather than genuinely miserable, which suits light-hearted edits.
About this sound
Rarity's panicked 'What have I done?' line from My Little Pony: Friendship is Magic, used in edits when a plan backfires or a mistake becomes obvious.
Rarity delivers a short, high-pitched burst of panic, her voice rising sharply on the question before trailing off in disbelief. The delivery is theatrical and instantly recognisable, carrying the unicorn fashionista's dramatic flair without needing any visual context. It lands as a moment of sudden regret, the exact second someone realises their clever idea has gone wrong. Because the clip is so brief, it works as a sharp punchline rather than a long explanation, cutting straight to embarrassment, guilt or comic horror. Listeners hear the shift from confidence to dismay in under two seconds, which makes the reaction feel both exaggerated and relatable.