Numerous creators have uploaded isolated "Michael Rosen Nice" clips with a chroma key (green) background. You can find these by searching "Nice Meme Green Screen" or "Michael Rosen Pantalla Verde" on YouTube.
If you are creating a YouTube Short, you can use the built-in Green Screen feature. Simply click the "Green Screen" button on the original video to use it as your background while recording yourself.
The iconic meme features British poet Michael Rosen saying "Noice" with a distinctive clicking sound. To use it for your edits:
Many tutorial videos provide direct download links (often via Google Drive or WeTransfer) in their descriptions for easy access to the raw files. How to Use the Green Screen