mop down
Intermediate (B1)neutral
Clean something big, like a floor or wall, completely using a mop.
"After the party, she mopped down the kitchen floor before going to bed."
Hear it in context

Tom Haverford: CEO of Unhinged Business ideas | Parks and Recreation
Parks and Recreation · 6:33
Put your mop down, bud.

the ULTIMATE night routine based on science for WOMEN | unwind and relax with me
Jas Anahis · 5:26
And we always had to broom, mop down the floors,