それはあんまり自慢にならない事だ。の英語

It's not a thing one can well boast of.

That's nothing to be proud of.

It is not very polite, either.

I'm rather proud of it.

It's not enough of a challenge.

That isn't something to be sad about.

It isn't anything to be sad over.

Don't stand on ceremony so much.

I don't have anything that I can boast about.

It's not like I am particularly angry about that.

That is not that much of a bother.

This isn't very stylish.

This is not very stylish.

That is not an exaggeration.

This is anything but easy.

This is not easy at all.

This isn't easy at all.

That is not important.

That is not a big deal.

It is not much to be commended.

It's not that high priced.

The performance does him credit

It is a feather in his cap.

That's no big deal.

That isn't a very good thing.

It's no big deal.

That is not so bad, considering.

That hardly decreases.

That is not that rare.

He has a habit of boasting