wipe the floor with

US /waɪp ðə flɔr wɪθ/
UK /waɪp ðə flɔr wɪθ/
"wipe the floor with" picture
1.

to defeat someone very easily or thoroughly

:
Our team is going to wipe the floor with them in the championship.
The lawyer wiped the floor with the opposing counsel during the cross-examination.
2.

to treat someone very badly or disrespectfully

:
He always tries to wipe the floor with his subordinates.
Don't let them wipe the floor with you; stand up for yourself!