Pronunciation: [skɹˈuː ˌʌp ˈa͡ɪz] (IPA) 
The phrase "screw up eyes" refers to the act of squinting or narrowing one's eyes, often in an effort to see something better or to convey a certain emotion. The spelling of this phrase can be explained using the International Phonetic Alphabet (IPA). "Screw" is pronounced /skruː/, and "up" is pronounced /ʌp/. "Eyes" is pronounced /aɪz/. When spelled out phonetically, the phrase becomes /skruːp ʌp aɪz/.
The term "screw up eyes" is an idiomatic phrase referring to the action of narrowing or squinting one's eyes, typically due to a variety of reasons such as intense concentration, confusion, or distrust. When someone screws up their eyes, they partially close their eyelids, causing the eyes to appear smaller and more focused.
Generally, screwing up one's eyes is a natural response to certain stimuli, like when one is trying to discern or see something better by reducing the amount of light entering the eye. It can also happen when a person is trying to concentrate deeply on a particular task, requiring them to block out distractions and focus solely on the issue at hand. In this context, screwing up one's eyes is often associated with a determined, serious expression.
Moreover, "screw up eyes" can also convey skepticism or doubt. When people are suspicious or uneasy about something, they may scrunch up their eyes as a physical manifestation of their skeptical mindset. This expression can indicate mistrust or wariness, suggesting a person's attempt to examine or analyze the situation more closely.
In brief, "screw up eyes" is a figurative expression describing the act of narrowing one's eyes, either as a means to concentrate or as a display of skepticism. This idiom is commonly used to portray focused intensity, confusion, or suspicion, depending on the context in which it is employed.
