Sentence examples for be really serious from inspiring English sources

"But they have to be really serious".

Our students tend to be really serious about this".

I knew that I had to be really serious.

"She used to be really serious and uncomfortable with that kind of thing, really awkward.

"I told him that you have to be really serious about it, because then it will be funny.

"If it really drags on another week that could be really serious," said Peter Westaway, chief economist for Europe at the Nomura investment bank.

It was really serious".

This is really serious.

He was really serious".

That's really serious.

It's really serious.