Expressing disapproval
Frown upon means disapprove of a practice or action.
Frown upon and frown at are standard combinations. Other prepositions usually belong to separate place expressions or are nonstandard.
Use frown upon to mean disapprove of something. Use frown at for directing an angry or confused expression toward someone or something. Frown on is also standard and means the same as frown upon. In and above are not normal complements after frown, though they may appear in separate place expressions.
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
Frown upon means disapprove of a practice or action.
Frown on is a shorter version with the same meaning.
Use at when someone physically frowns toward a person or object.
In can describe where the frowning happens, not the object of the verb.
The same subject can take different constructions because each sentence answers a different question.
Some combinations appear in real text but do not mean what learners often assume.
For broad social disapproval, use frown upon or frown on.
✕ People frown at dishonesty. ✓ People frown upon dishonesty.In usually gives location, not the target of disapproval.
✕ They frown in bad manners. ✓ They frown upon bad manners.Above is not a standard preposition after frown.
✕ She frowned above his behaviour. ✓ She frowned at him because of his behaviour.Choose the expression that matches the intended meaning.
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
Yes. Both are standard and usually mean disapprove of.
Frown at describes the physical expression toward someone, while frown upon means disapprove of something.
Not as a normal complement after frown. Above may appear separately in a sentence about position.
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