Question

Their house it too large now that their children have left home, so they're going to TRADE DOWN to something smaller..

Accepted Answer

Sell something and replace it with something cheaper.

Anverso	Their house it too large now that their children have left home, so they're going to TRADE DOWN to something smaller..
Reverso	Sell something and replace it with something cheaper.

House Large Children Left Home Trade Smaller Sell