過去のことを振り返るのはやめろよ。の英語

Don't look back.

Let bygones be bygones.

Don't dwell on the past

We can not undo the past.

Don't worry about the past.

You must put the past behind you.

to recall the past

Don't look back on your past.

I try not to dwell on the past.

delve into [in] the past

Don't dwell on the past

never look back

Let bygones be bygones.

Don't forget the past.

to view the past with nostalgia

retrace one's past

to review the past―look back upon the past―run back over the past

to have a person recall the incidents of the past

Don't grieve about your past errors.

Let's separate me from my old self.

forget the past

It's no use crying over spilt milk.

Don't dwell on your past failures.

to look back to the past

It is a thing of the past.

to recall incidents from the past

Don't dwell on your past failures.

longing for something past

to review one's past

to review the past―look back on the past―go over the past in one's mind