無駄足だったよ。の英語

It was a wild goose chase.

it was all for naught

It came to nothing.

I was an idiot.

I was starving.

It has resulted in nothing.

It was a mouse.

That was not sufficient.

I was careless.

I was thoughtless.

As I thought, that was impossible.

I was unprepared.

What is done cannot be undone.

That went away.

I spent my time lazily.

it was woefully inadequate

I did it without thinking.

I got sick.

I got sick from drinking too much.

I was lonely.

I took out the trash.

I meant you no harm.

I was rude.

I was impolite.

You shouldn't have done it.

That was insufficient.

It's no big deal.

I was thrown off guard.

It's no big deal.

It's not a big deal.