È una pernacchia comes from the Italian comedy singer Leone Di Lernia, known for humorous, cheeky songs that turned everyday jokes into catchy musical bits. The phrase itself simply means it is a raspberry, a classic Italian gesture of playful mockery, and that directness helped the short clip travel beyond its original song. Shared on soundboards and in short videos, it became a quick reaction sound for teasing, joking and deflating pomposity, and it remains popular because anyone can understand the joke instantly, even without knowing the original track.