favour
curry favour: seecurry.
do me a favour used as a way of expressing brusque dismissal or rejection of a remark or suggestion.
1993Merv GristLife at the Tip Do me a favour, Webley couldn't even pass a mug of tea across the counter last season, let alone pass a ball.
do someone a favour do something for someone as an act of kindness. British informal
fortune favours the brave: seefortune.