Put somebody to rout
Definition 1 of 1
Pro Tip 1/3Complete Victory
The phrase emphasizes an overwhelming or total defeat of one party by another. 
The underdogs put the top-ranked team to rout in a surprising twist.
Pro Tip 2/3Military Origins
Originally used in military contexts, referring to a total defeat and scattering of an army. 
The smaller army put the invaders to rout despite the odds.
Pro Tip 3/3Figurative Use
Can be used figuratively to describe any comprehensive defeat, not just in sports or battle. 
The debate team put their rivals to rout with well-prepared arguments.