THROW FOR A LOSS

{v. phr.} 1. To tackle a member of the opposing football team behind the place where his team had the ball at the beginning of the play; push the other team back so that they lose yardage in football. * /The Blues' quarterback ran back and tried to pass, but before he could, the Reds' end threw him for a loss./ Compare: LOSE GROUND. 2. {informal} To surprise or shock (someone); upset; make worry greatly; cause trouble. * /It threw Jim for a loss when he failed the test./ * /Mr. Simpson was thrown for a loss when he lost his job./ Compare: KNOCK FOR A LOOP, SET BACK ON ONE'S HEELS.