Something really useful from the US. The only reply to be
made to an
acquaintance, or a co-worker you don’t like very much who makes ridiculous demands on your
time and effort for no recompense.
“What did you say when
Malcolm asked you to do his work while he sloped off to get
freebies at the supermarket?”
“I don’t wanna, I don’t haveta, I
ain’t gonna.”