Teachers frown _______________ students using their phones during class.

Complete Sentence: Teachers frown upon students using their phones during class.

• frown (verb + noun)
English Meaning: to give evidence of displeasure or disapproval by or as if by facial expression/an expression of displeasure.
Bangla Meaning: ভুরু কোঁচকানো; ভ্রুকুটি করা।

- frown on/upon অনুমোদন না-করা; বরদাস্ত না-করা।

- কোনো কিছু অনুমোদন না-করা বোঝাতে frown এর পর সাধারণত preposition 'on' বা 'upon' বসে।

Example Sentence:
1. Society tends to frown upon acts of dishonesty and deceit.
2. Many people frown upon the excessive use of plastic due to its environmental impact.

Source: Accessible Dictionary by Bangla Academy.