Noun
unscrupulous abuse
Source: WordNetI am just thinking how unfair it is of you to quote their own words. It is a low blow to use what ExxonMobil has actually said against them. I mean, that is kind of a cheap shot, don't you think? Joe Barton
It's settled, then," Grace said. She turned back to Nick. "Take the Jag to the car wash and for heaven's sake clean the McDonald's Happy Meal boxes out of it." "Hey," Nick said, his face offended. "That's a low blow. Those boxes are collectibles. Sherrilyn Kenyon