make mincemeat of someone

make mincemeat of someone

INFORMAL
If you make mincemeat of someone, you defeat them completely in a fight, argument, or competition. There was a time when the US champion would have made mincemeat of any British challenger. Her lawyers would make mincemeat of him. Note: In British English, mincemeat is meat that has been cut into very small pieces.
See also: make, mincemeat, of