hit below the belt
- cheap shotUnfair attack or remark
- low blowUnfair, unsportsmanlike strike
- foulOffensive or illegal
- unfairUnjust or partial
- dirtyNot clean
sucker punch · underhanded · backstab · boxing · groin · kidney punch · illegal · referee · ring · opponent · unsportsmanlike · sneaky · treacherous · revenge · cowardly · betrayal · sting · pain
fairness/ethics in conflict
hit below the beltplay fair
Act honestly in competition
play by the rules · above board · on the level · by the book · sportsmanlike