However, he knows he's too old for her, so keeps his feelings to himself.

Until he'd heard what Taylor had to say he wanted to keep his feelings to himself.

Normally, he was a man who kept his feelings to himself.

For two and a half months she kept her feelings to herself.

For four days, she had done well keeping her feelings in check.

I'll take the responsibility for your safety and keep my feelings to myself.

She'd never been able to keep her feelings to herself.

I'll keep my own feelings, thanks, no matter how bad they taste.

She took a deep breath, trying to keep her feelings under control.

Maybe he could keep his feelings from growing any stronger than they already had.