mop up the floor with
Also, wipe the floor with. Defeat thoroughly, overwhelm, as in The young boxer said he was sure to mop up the floor with his opponent, or I just know we'll wipe the floor with the competition. [Late 1800s]
Words nearby mop up the floor with
moot court,
moot hall,
moot point,
mop,
mop up,
mop up the floor with,
mop-up,
mopani,
mopani worm,
mopboard,
mope