What is Na!?
1.
Greek sign language: Tossing 5 fingers with a twist and flick of the wrist.
a non verbal and offensive way of saying go fuck yourself
NA! re malaka aie ha sou apo tho!
2.
A verbal expression meaning "No" with a hint of "do you think I'm fuckin' stupid". This word is usually used abruptly by a person.
"NA! I don't get down like dat, yo!"
3.
When lifting up a middle finger, Hong Kong Cantonese tends to utter the word 'Na' or 'Naa' together. Its origin is unknown, but doing middle-finger without saying "Na" is like a woman turning pale.
1. Naa!! (with middle-finger)
