Nio is a slang meaning of "yes" and "yea". It is from Denmark at the year of 1462.
Nio, ur right.
Nio!!! I won the competition
In short Spineless pathic fool, he is a type of person to make mistakes regularly and have no remorse, someone who has no sense of loyalty and honour, someone who is very nosey into other peoples stuff and doesn't have any sense of privacy
He was acting like a total nio Nosia the other day
He is such a nio Nosia