彼等も大したことはないの英語

This is nothing.

It is nothing serious―of no consequence―no matter.

It is, indeed, a trifle.

of a thing or condition, being trivial

I am not special.

It doesn't matter much.

That's no big deal.

It's no big deal.

It's no big deal.

It is, indeed, a trifle.

It's no big deal.

It signifies little.＝It doesn't signify much.

That is not important.

It's no big deal.

It's nothing serious.

That's no big deal.

No, it's not such a big deal.

That is not a big deal.

take no further action

a state of being far from that extent

This does not amount to much.

That isn't a big deal.

It's not that big of a problem.

It doesn't make much difference.

That is not a big deal.

something indescribable

You need not feel so small.

It's not important.

I can not but do so

There's nothing (much) to it.