Definition of mop ups:
(v) :
To clean up (liquid) with a mop, rag, sponge, or other cleaning device.
(v) :
(informal) To fix problems; to correct or repair.
(v) :
To clean up an area destroyed by a natural disaster or by violent activity.
(v) :
(transitive) To absorb the leftovers of a dish with bread etc., in order to eat them.
(v) :
To consume or get rid of an excess of something.
(v) :
To finish something off; to apply a finishing touch