Let's see: quid, arse, "happy christmas" and "grab your coat love, you've pulled". I spent months in England and that's all I remember of british colloqualisms. Not a linguist, nope.
Mars bars, digestives, coronation chicken, tesco finest, wine gums, crisps... You can tell I was paying more attention to the food than the language :).
Don't rob our house while we're gone!
It would make Waffles very sad if you did!

Be back in early June!