Nice is a ridiculous youthful borrowing of the English nice word, which translates as "cool, good, beautiful." Particularly enchanting sounds a phrase from the song of one of the newfangled performers "hey gayz, I have everything nais".
Soovo "nais" is often used as a praise for a person who has something nice happened. For example.
- Girls, I surrendered to the rights only from the third time!
- Naaaaise! Now it remains to save up for the car!
Nice is in the list: Slang