"I don't care.

But I notice that you don't pay as much attention to me as you used to.

It's your business now, first, last, and all the time.

You can't get your mind off of that." He breathed a sigh of relief.

She didn't suspect, then.
But after a little time, as he grew more and more in sympathy with Aileen, he was not so disturbed as to whether his wife might suspect or not.