'nani' is the Japanese translation of 'what' in English. To add affect to the word, you can add '?!'. This famous line comes from a character called Kenshiro from 'The fist of the north star'.
Means "What".
The answer to the Frase "omae wa mou shindeiru".
Became a meme, often mistaken for a jojo reference but is actually from Fist of the Northstar, but on the other hand ... everything is a jojo reference so I think it is ok
Nani is a famous tollywood hero,He was considered by audians as Natural star,He was an self made star, he came without any family background, everyone will fall in love with him by his cuteness, and he is a great talented actor with hardworking nature