interjection · Informal
Thanks. By far its most common use in Britain — far more often than as a toast.
+2 more senses
United Kingdom
4 British slang terms for greetings & address, each with its meaning, how it is pronounced and an example of it in use.
How people open a conversation and what they call each other. These terms carry the most social information of any slang category: one wrong choice marks you as an outsider, or worse, as rude.
interjection · Informal
Thanks. By far its most common use in Britain — far more often than as a toast.
+2 more senses
noun · Informal
A friend. The most common word for one in British English.
+2 more senses
Use with care
interjection, adjective · Informal
Thanks; cool; understood. A general-purpose acknowledgement.
+2 more senses
interjection · Colloquial · TAH
Thanks. Very casual and very short — for small favours, not large ones.
The same subject in the other countries on this site — the quickest way to see how differently four languages say one thing.