Sentence examples for a really confident one from inspiring English sources

As opposed to a really confident one?

When we came back here we were a really confident group.

"We're a really confident group.

You could try, "You seem like a really confident person.

But then I did make a mistake in being really confident: I went for one of those jazz basses that didn't have frets … MJ: Your thumb was growing so big.

No one is really confident of what to do about these things, any one of which would be a challenge.

When a man is really confident, he doesn't put himself down.

A really dreadful one.

A really good one.

A really big one, potentially.

A really bad one.