Definition
This idiom is used to express that people have different tastes or preferences, and it's often impossible to explain why; especially when someone likes something that you dislike.
各花入各各眼（其各有所好）
Some people like to put pineapple on pizza, there's no accounting for taste.
有些人喜欢在披萨上加菠萝，真是人各有所好。
He actually likes to wear those flashy clothes, there's no accounting for taste.
他竟然喜欢穿那些花哨的衣服，真是人各有所好。
Though I dislike it, she claims that this brand's coffee is the best she has ever tasted; well, there's no accounting for taste.
虽然我不喜欢，但她声称这个品牌的咖啡是她喝过最好的；好吧，人各有所好。