ほうが良かった

would have been better

→ 方
phrase Rare #40,921
would have been better Used to say that a different choice would have been preferable, often with hindsight. The exact meaning depends on context; with a verb in the past negative form, it can mean that it would have been better not to do something.
JA: 早く寝たほうが良かった。
EN: I should have gone to bed earlier.

トムは美容院に行ったけれど、早く帰ったほうが良かったんじゃないのかな。

Tom went to the hair salon, but maybe he should have gone home earlier.

アイドルのほうが良かったでしょ

You would’ve been better off as an idol, right?

— PERFECT BLUE (1998)

君は、そこに行かなかったほうが良かった。

You shouldn't have gone there.