thumbs down
US /θʌmz daʊn/
UK /θʌmz daʊn/

1.
豎大拇指朝下, 不贊成, 反對
a gesture of disapproval or rejection, made by pointing the thumb downwards
:
•
The audience gave the performance a collective thumbs down.
觀眾對這場表演集體豎起了大拇指朝下。
•
My boss gave my proposal a big thumbs down.
我的老闆對我的提議豎起了大拇指朝下。