There is no "British" language... or, more accurately, there are several languages more or less native to the British Isles: English (predominantly), Welsh, Manx, a couple of varieties of Gaelic...
You'd need to be more specific as to precisely which one you mean. Presumably you mean something other than English, or you wouldn't even need to ask (in English) how to say a phrase given in English.
The British say thanks by saying "Ta" Cheers. Thank you. We even use the term, Nice one
Thanks.
In Ghanaian, you can say "Medaase" to express thanks.
Thanks =ThanksThank youCheers
You just say thanks
Hvala = Thanks
No, you would say "Thanks to you".
There are a variety of ways that someone can say thanks to a speaker at a seminar. A person can say "thanks", or they can mention them in their speech.
Ta
just say "i appreciate the thought, but no thank you"
Diolch. say dee-ol-ch
" Tusind tak" is how you say "Thousand thanks" in Danish.