there's no accounting for taste

said when it is difficult to explain why different people like different things, especially things that you do not like

人的爱憎好恶是无法解释的

A: I love working at weekends.

我喜欢在周末工作。

B: Well, there's no accounting for taste!

嗯，真是萝卜青菜，各有所爱!

She thinks he's wonderful—oh well, there's no accounting for taste.

她认为他了不起—嗯，算了，人各有所好嘛。