Apropos of a conversation on Reddit, the British etiquette of offering tea/coffee three times, and refusing on the first two, thus:

Can I get you a tea or coffee?

Oh, no thank you.

You sure?

Yes, I'm good.

I'm making one anyway.

Oh go on then.

Now here's the thing: most of my social circle are geeks with some type of neurodiversity going on, and one thing we value is a straight bloody answer.

So it will go something like this:

Can I get you a tea or coffee?

Oh, no thank you.

OK.

I wonder how many thirsty tradespeople I've annoyed in my life?

in reply to Sarah Brown

Most trades people up here value a straight single question/answer.

Cuppa?
Please. Tea, one two sugar. You're a darling (I've been called darling more than once. It makes me smile).

Cuppa?
Please. Coffee, black please.

Cuppa?
I'm good for now thanks. (implied ask later).

Cuppa?
I'm good for now thanks, but I left X at home. Can I borrow yours? (Save an hour everyone happy. Tea later.)