The shout comes from Cristiano Ronaldo's signature goal celebration, in which he leaps, lands with his arms out and shouts Siuu to the crowd. Fans quickly turned the chant into a stadium and social media staple, copying it after goals and in short football clips. Editors later boosted its volume, removed the buildup and repurposed it as a jumpscare, a twist that works because the sound is instantly recognisable even without the football context. That mix of familiarity and sudden loudness keeps it popular in memes, gaming videos and reaction edits.
About this sound
A loud, sudden Siuu shout turned into a jumpscare sound effect, inspired by Cristiano Ronaldo's celebration and used to surprise viewers in memes and videos.
The clip opens quietly before erupting into a loud, distorted Siuu yell that hits without warning, turning Ronaldo's triumphant celebration into a startling scare. The voice is sharp, stretched and much louder than the buildup, so the contrast alone makes listeners flinch, laugh or reach for their headphones. Lasting just over a second, it is short enough to drop at the exact moment a character appears, a door opens or a quiet scene breaks. That sudden spike in volume and energy is what gives the sound its jump-scare power, even for viewers who already know the famous shout.