frown n upon对…皱眉;皱眉
to frown upon不赞同;对某事物表现出不满
honbātgwaan frown upon看不惯
同义词：frown on
PHRASAL VERB（动词词组） If something is frowned upon or is frowned on, people disapprove of it. 不赞成
This practice is frowned upon as being wasteful.
这种做法被认为是浪费而不被赞成。