frown upon

基本解释

I frown upon that behavior.
我讨厌这类行为。
Today's vegetarian generations may frown upon canned luncheon meat.
如今素食的一代人是不喜欢罐装的午餐肉的。
Others, however, frown upon staying indoors for too long. They are worried that lack of physical exercise and face-to-face communication with others will do harm to people's body and mind.
但是也有许多人认为，宅在室内太久，会比较缺乏锻炼，也少了面对面的交流，对人们的身心都是有害的。

And then there are those who frown upon the notion of office romance.
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Many employers frown upon them.
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