The city council turned thumbs down on Marison's new proposal, citing potential parking problems.市政委员会援引潜在的停车问题来否决了马里森的新提议。The commission wisely gave the golf course proposal the thumbs down.委员会明智地否决了建高尔夫球场的提议。He tends to thumb down all my best ideas.他总是要否定我所有最好的主意。