expression, i-adjective
bad for the eyes; harmful to eyesight
Used to describe things that strain or damage the eyes, such as reading in dim light, excessive screen time, or bright glare.
暗いところで本を読むのは目に悪い。
Reading books in dim light is bad for your eyes.
スマホの見過ぎは目に悪いですよ。
Staring at your smartphone too much is bad for your eyes, you know.