Pronunciation: [fɹˈa͡ʊnz ˌʌp ˈɒn] (IPA) 
The correct spelling of the phrase "frowns up on" is actually "frowns upon." The word "upon" is spelled with a schwa sound, represented by the symbol /ə/, which is pronounced as "uh." Similarly, the word "frowns" is pronounced as /fraʊnz/ in IPA phonetic transcription, with the "ow" sound pronounced like "ow" in "cow." So, the correct pronunciation of "frowns upon" is /fraʊnz əˈpɒn/. or /fraʊnz əˈpɑn/.
The phrase "frowns up on" refers to the disapproval or negative judgment expressed towards something or someone. When someone frowns up on a specific action, behavior, idea, or individual, it means that they disapprove of it and view it unfavorably. The term "frowns" represents a facial expression associated with a downturned mouth, furrowed brows, and a serious or displeased countenance, which traditionally signifies displeasure or dissatisfaction.
To "frown up on" can be understood as a figurative expression conveying a person's negative reaction or criticism towards a particular matter. This disapproval can manifest in various ways, such as through verbal remarks, nonverbal cues, or even avoidance. It suggests that the subject of disapproval is looked down upon, frowned upon, or considered unacceptable or inappropriate in the person's perspective.
The phrase "frowns up on" can be applied to a wide range of contexts, including social conventions, moral values, customs, etiquette, and personal opinions. It suggests an individual's subjective judgment or societal norms influencing their disapproving attitude. However, it is important to note that this expression is subjective and can vary among individuals, communities, or cultures. An act that one person frowns up on may not necessarily be disapproved of by others, as opinions and values differ.
