そのしつこさ、感心しちゃう。の英語

It's commendable that you're so persistent.

the degree of persistence

I admire the performance myself.

I feel ghastly about it.

It gives me pain [It pains me] to think of it.

My conscience pricks me when I think of it.

The pains he did not spare commands our admiration.

His labour is above my comprehension―beyond my comprehension―It passes comprehension.

I don't want anything like a fuss over it.

His zeal is worthy of a better cause.

I almost despair―I nearly lose heart―at the sight of these difficulties.

I like his impudence.

The cat will scratch you if you provoke it.

It goes to the heart to see such kindness.

When one is in such a frame of mind, one will take offence at trifles.

Judging from his tone, he seems to be fearfully angry.

Now that you say so, something occurs to my mind.

It won't do for you to have ideas like that.

The sight filled me with ineffable emotions.

Anybody would get mad at it.

It is enough to provoke a saint.

When I reflect on that, I groan in spirit.

I'm troubled by this birth-mark.

This smell disgusts me.

in a manner that is equivalent in style to another manner

I am very much obliged to you.

Thank you. It's very kind of you.

The sight filled me with ineffable emotions.

I am angry with you for this.

Never doubt this oracle.