Give Away The Store Meaning

Example : 1987, Thomas Griffith, "Newswatch," Time, 14 Dec.:  But he left the impression he wanted, of a man prepared to be conciliatory who would never give away the store.2006, Richard Wolf, "Congress poised to pass $70B in temporary tax cuts," USA Today, 11 May (retrieved 21 June 2009):  "Bush's tax plan offers next to nothing to average Americans, while giving away the store to multimillionaires," said Senate Minority Leader Harry Reid.