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frown verb | noun
 1 
frown / fraun ; fraJn /verb I
1. to make an angry, unhappy, or confused expression, moving your EYEBROWS together皱眉:
She frowned as she read the letter.她看着信皱起了眉头。
[+ at ]
Mattie frowned at him disapprovingly.马蒂不满地对他皱眉头。

 PHRASAL VERBS 
frown on / upon sb / sth
to disapprove of someone or something, especially someone's behaviour
不赞成,反对〔尤指某人的行为〕:
Even though divorce is legal, it is still frowned upon.离婚尽管是合法的,但依然不被人们赞同。

 2 
frownnoun C usually singular
1. the expression on your face when you move your EYEBROWS together because you are angry, unhappy, or confused皱眉:
with a frown
He looked at her with a puzzled frown.他皱着眉头不解地看着她。

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