wipe the floor with

wipe the floor with somebody

(British, American & Australian) also mop the floor with somebody (American)

to defeat someone easily Alex is always really good in a debate, she'll wipe the floor with them.

Name	Pronounced	Usage
Coral	KAWR-əl (English)	English, Spanish
Rasim	-	Arabic
Gleason	['gli:sən]
Vivi	-	Danish, Swedish, Norwegian
Fidel	fee-DHEL	Spanish
Jennifer	['dʒenifə]