there's no accounting for taste idiom saying
人的爱憎好恶是无法解释的
said when it is difficult to explain why different people like different things, especially things that you do not like
"I love working at weekends." "Well, there's no accounting for taste!" “我喜欢在周末工作。”“嗯，真是萝卜青菜，各有所爱！”