Question

They DID UP the house and sold it for a vast profit.

Accepted Answer

of buildings or cars: (phrasal) to repair or redecorate a building or old car, so that it looks much better

Front	They DID UP the house and sold it for a vast profit.
Back	of buildings or cars: (phrasal) to repair or redecorate a building or old car, so that it looks much better

House Sold Vast Profit Buildings Cars Phrasal Repair