look up any word, like ratchet:
 
2.
The cool way of saying "Hello."
"omfg HAIZ!"
"HAIZ!"
by Rob December 24, 2004
 
1.
Singlish (Singaporean English) for "sigh".
"Haiz, it so crowded. But wen crowded can squeeze wif gers anot!"
by Appelflap April 10, 2006