バカだ。の英語

That's so stupid.

Are you stupid or what?

You look like an idiot.

How stupid.

I'm disappointed.

I am disappointed.

That's disappointing, isn't it?

I am foolish.

It is in the way.

That shouldn't happen.；I can't believe it.

It is sorry stuff―wretched stuff.

That's absurd.

That's crazy.

That's impossible.

You are really silly.

That is too silly.

You're overreacting.

Don't you think he is a fool?

That's not the way you're supposed to do it.

That's not the proper [approved] way of doing it.

I know I am a fool; you don't have to tell me that.

He's a sly old fox.

No way!

I was a fool.

ill‐intentioned

He is an egregious ass.

I'm not stupid.

It's a joke.

I'm just kidding.

I'm just joking.