DO (SOMEONE) A GOOD TURN, DOT THE I’S AND CROSS THE T’S, DOWN AND OUT: American English Idioms #57
DO (SOMEONE) A GOOD TURN Doing someone a good turn is the act of helping someone out without expecting anything in return. While it sounds like a cliché, doing someone a good turn can actually be very beneficial for both parties involved. There is the psychological effect that the person who is helped feels good…