beat the pants off
Also, beat hollow. Win decisively over someone, outdo. For example, When it comes to the Patriots' Day parade, Lexington beats the pants off the neighboring towns, or This beer beats the other brands hollow. Both phrases use beat in the sense of “surpass.” Pants off has served as an intensifier since about 1930; the variant dates from about 1775.
Words nearby beat the pants off
beat the clock,
beat the drum for,
beat the dutch,
beat the living daylights out of,
beat the meat,
beat the pants off,
beat the rap,
beat time,
beat to it,
beat up,
beat-up