thumbs down

基本解释

Five white, with both hands thumb to press knead 30 times, thumbs down output, but not excessive force.
五点四白，用双手拇指端先按后揉30次，拇指指腹向下出力，但不宜用力过大。
cdtyam.com
After consulting together for an hour, the Committee gave the thumbs down to the young architect's proposals.
共同商讨一小时后，委员会否定了这位年轻建筑师的提议。
wqq628.blog.163.com
But bishops and clergy in the church's General Synod gave a resounding thumbs down to proposals to amend church law to allow ministers to dress more casually.
但是参加最高教会会议的主教以及神职人员坚决反对为了让神父们穿着更随意而修订教会法规。
edu.sina.com.cn

- Now the bottom-- the little underscore in the bottom right hand corner represents the blank tile and just as with my thumbs I would move 4 down or maybe 2 to the right.
现在下方,右下方的下划线表示空白片,我可以用手指将4移下来,或者将2移到右边。
哈佛公开课 - 计算机科学课程节选

So with Zendesk, a survey is only about a thumbs up or thumbs down.
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The Affordable Care Act continues to get the big thumbs down from the American public.
FORBES: What the Negative Polls on Obamacare Really Tell Us
If it gets the thumbs down, the Duma might well be dissolved pending new elections.
ECONOMIST: Could it lead to fascism?

If someone gives a plan, idea, or suggestion the thumbs-down, they do not approve of it and refuse to accept it.