We sat across from one another, pleasant as school chums.

I like that one of all your school chums.

She finally told one high school chum he had to "do his own research."

A secret he thought his old school chum might find useful.

"Do any of your school chums come to see you?"

One particular boy and his school chums paid no attention to the warnings.

My school chums began to look at me in odd ways.

But I tried the other way with my high school chum our graduation week.

You couldn't say they were old school chums at a reunion.

"One of my school chums comes through every day," she said.