Sentence examples for be really smart from inspiring English sources

"You must be really smart, or rich — or both".

He could be really smart, or he could be really lucky.

A. Obviously you want expertise, technical skills, and you want them to be really smart.

"With Hillary Clinton you have to be really smart about how you handle these things.

"Other people have this perception that if you live along the border region, you must not be really smart.

"I think you have to be really smart and know what situations it might be useful for.

"You are really smart".

"He was really smart".

He's really smart!

I was really smart.

"Jeff is really smart.