But for the most part they kept their problems to themselves and we lived our own life.

Keeping your problems inside can increase stress and lead to headaches.

But please don't talk to anyone about this; we prefer to keep our problems to ourselves.

If you'd rather keep your problems, if you like things to be difficult, fine.

After a time, though, Spock could no longer keep his own problems at bay.

Before long, though, he'd found that he could no longer keep his own problems at bay.

He was the kind of guy who preferred to keep his problems to himself.

Perhaps I have been wrong in keeping my problems to myself.

"They keep their problems inside and take whatever the boss gives them," the priest said.

Exercise can help keep a nation's major economic problems in check.