'Innit' - usually pronounced that way, usually with a regional accent of some kind, often with a Cockney accent of some kind, often with a Jamaican accent - it's because it's come really from the fashionable use, in London mainly, by the Asian community and the Jamaican community, popularised by Ali G and others.
'Innit? ' is a contraction of the tag question 'Isn't it? ' and people use it to prompt a response from the listener.
(UK, Australia slang, as a tag question) Contraction of isn't it. That's what I said, innit? (UK, Australia slang) Used as a replacement for any negative tag question, irrespective of person, number, and verb.
Innit originated as a canonical tag but has developed into an invariant tag and is now used both canonically and invariantly.
Another common variation is "shut your mouth", sometimes substituting "mouth" with another word conveying similar meaning, such as head, face, teeth, trap, yap, chops, crunch, cake-hole (in places including the UK and New Zealand), pie-hole (in the United States), or, more archaically, gob.
This term is also used in Australia, mainly in urbanised cities such as Sydney and Melbourne, and is often used ironically as a form of hostility.
Oi /ɔɪ/ is an interjection used in various varieties of the English language, particularly Australian English, British English, Indian English, Irish English, New Zealand English, and South African English, as well as non-English languages such as Chinese, Tagalog, Tamil, Hindi/Urdu, Japanese, and Portuguese to get the ...
The term Pom first popped up in around 1913, at which point, according to a Sydney Sun clipping, it eclipsed 'new chum' as the popular way to refer to Brits down under. So there you have it.
Minging
This is British slang for “disgusting” or “gross.”
Hunky-dory: Use this to describe when something is OK, cool, normal or "all good." ("Everything is hunky-dory over here!")
Lass. Perhaps the most quintessentially British slang for girl is lass. “Lass” is used far more in Scotland than anywhere else, though it is also widely used across the north of England and in parts of Wales. “She's such a sweet lass,” for example.
Mate. This one is often heard as a quick follow-up to the word 'Cheers'. Mate is used as a term of endearment, but also frequently used to casually ingratiate oneself with a stranger or new acquaintance. You might refer to a waiter or fellow bar fly using the word 'mate'.
Bloody. Don't worry, it's not a violent word… it has nothing to do with “blood”.”Bloody” is a common word to give more emphasis to the sentence, mostly used as an exclamation of surprise. Something may be “bloody marvellous” or “bloody awful“. Having said that, British people do sometimes use it when expressing anger…
The Australian accent is non-rhotic
The Australian accent is for the most part non-rhotic. This means that the pronunciation of the /r/ sound will never occur at the end of words.
The Australian National Dictionary explains that the Australian usages of mate derive from the British word 'mate' meaning 'a habitual companion, an associate, fellow, comrade; a fellow-worker or partner', and that in British English it is now only in working-class use.
There are a few things you will notice straightway when you talk to Australians (or Aussies for short). First, they tend to add the word “aye” to many sentences – but don't worry about that, it doesn't really mean anything. Secondly, they LOVE to use slang. Lots and lots of slang.
Prawn: A derogatory term for somebody with a nice body but a bad face. Similar to 'butter face'.
Chewie: if someone asks you for some chewie, they're looking for a piece of chewing gum. Chuck a sickie: a worker who decides to take a sick day when they're actually in perfect health is chucking a sickie.
Pissed / Pished
Strictly speaking, “pissed” (or “pished” in Scotland) is a swear word and you shouldn't use it in a formal, professional or school context. However it is probably the most commonly used word in the UK to describe being drunk.