Oi Oi

1) can be used as a greeting when seeing friends. A friendly and loud greeting to either say "hello" or "how are you"
2) another way of praising someone for an achievement, either sexually or non-sexually. A way of saying "check you out!"
1) Friend 1: "Oi Oi!"
Friend 2: "Oii oiiii!!"

2) Molly:"I got an A in my exam!"
Hailey:"Oi Oi!! Well done"

Bill:"how was last night with Bella"
Gary:"you don't even wanna know mate! We went all night!"
Bill:"Oi Oi!! Get in there mate!"
by puresource August 26, 2015
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can't hack it

1) Basically like if you can't handle someone or something.
2) or if you don't understand something
1: "mate did you see the snow outside?!"
"Yeah it's so cold, can't hack it mate!"

2:"Have you started Miss C's work yet?"
"Nah, Its so hard I can't hack it!"
by puresource January 26, 2016
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