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2.
a chinese ( mandarin & cantonese ) term for when you are hurt or just an expression when you're annoyed, frustrated, surprised, etc.
friend: *hits you on head*
you: AIYOO!! wat was that for??D:<

or

you: aiyoo i have so much homework ...
by pieee69bleh March 01, 2010
 
1.
Mandarin Chinese expression of pain. Can be used in a multitude of situations, from papercuts (aiyoaiyoaiyoaiyo!) to long, drawn-out illness (aaaaaaiiiiiiiiiiiyoooooooooo!).
*thwack*
Aiyo! Aiyo!

*bang*
Aiyo! Aiyo!

*crash*
Aiyo! Aiyo!
by Joseph Anchorhead December 17, 2003
 
3.
A word that comes from the sinhala language which describes a moment of disappointment . Commonly used by Sri Lankans as a substitute for damn , shit etc.
Aiyo! I forgot to bring a packet of papadam when i went to the mall ······ Aiiiiiyoooooo

Aiyoooo, I forgot to do my homework !!!

Aiiiiiyoooo what the hell is wrong with you maaaaan?

Aiyoooo! ! Did Somapala fall into the well again?
by BHerath September 17, 2013
 
4.
An ebonics greeting or interjection commonly used in the ghetto
"Ai yo man wassup!"

"Ai yo man, lez bust thiz joint, steal a watermelon, pick up some forties, and grab sum wingz at KFC."
by Freddy the Phisher November 25, 2009
 
5.
a greeting of couse, usually used as an outburst. sometimes used in a mellow tone
as an introduction.
Ai Yo Heavy! Get a dutch!

ai yo, I`m heavy what`s good?
by heavyset August 02, 2005
 
6.
china man's saying for "dude this is fucked"

typically singaporean as it is directly translated into english; however it is often claimed as a general mandarin slang;

it is often expressed during mah jong, or a in a general complaints sort of way.
aiyo, stop touching ma woman!

aiyo, ur cock is bigger than mine

aiyo! what you so like thaT?
by ez dog June 08, 2004