n. 25B6; verb
they bought a new house : PURCHASE, acquire, obtain, get, pick up, snap up; take, procure, pay for; invest in; informal get hold of, score.
he could not be bought : BRIBE, buy off, suborn, corrupt; informal grease someone's palm, give a backhander to, get at, fix, square; Brit. informal nobble.
sell.
25B6; noun (informal) a good buy : PURCHASE, investment, acquisition, gain; deal, bargain.