Pronunciation: [hˈɑːd ˌɒn ˈa͡ɪz] (IPA) 
The phrase "hard on eyes" refers to something that is visually difficult or straining to look at. The pronunciation of this phrase in IPA phonetic transcription is /hɑrd ɑn aɪz/. The spelling of the word "hard" is straightforward, with the "h" being silent. However, "eyes" is spelled with a silent "e" at the end of the word but pronounced as /aɪz/. When spoken, the phrase may sound like "hahrd ahn ahyz" to the listener.
"Hard on the eyes" is an idiomatic expression used to describe something that is visually discomforting or challenging to look at. It implies that the appearance or visual presentation of a particular object, scene, or design is unpleasant or causes strain to the viewer's eyes.
The phrase can refer to various circumstances and is subjective to individual perception. It often characterizes visuals that are excessively bright, glaring, or contrasting, making it difficult to focus or comfortably observe. It can also describe chaotic or cluttered arrangements, such as busy patterns, overwhelming colors, or disorganized layouts, which may cause visual fatigue or confusion.
The term "hard on the eyes" can extend beyond physical objects and encompass digital interfaces or visual presentations, including websites, applications, or user interfaces that are poorly designed or lack aesthetic appeal. In these contexts, it suggests that the appearance or graphical elements of these mediums do not facilitate ease of use or encourage extended engagement.
Overall, whether referring to physical or digital visual experiences, "hard on the eyes" is a metaphorical phrase capturing the notion of discomfort or strain caused by visuals that are unappealing, exhausting, or challenging to perceive.
