My mind was churning at about a million miles an hour.

His mind was churning with the success at the bank.

My mind was churning, working harder than I had ever worked before.

Raymond's mind was already churning, thinking about what he should do next.

Gail watched him walk down the steps, her mind churning with questions.

Her mind was churning over the same questions again and again.

Tears began to stream down the old female's face even as her mind churned.

Wallie's mind was churning with all the plans he had for the next day.

He hesitated, his mind churning in a dozen different directions at once.

My mind was churning, trying to understand what was happening.