gazump

/ɡəˈzʌmp/

动词

（房价议定后因有人出价更高而向买主）食言毁约
Sally's offer for the house has been accepted, but she's worried she might be gazumped.
萨莉出的房价卖主接受了，但是她担心若有更高的出价卖主会食言毁约。