For instance, I once had occasion to ask him if a certain gentleman expected at the house was likely to be accompanied by his wife.

I've recently allowed a certain gentleman to come calling, mainly because I too feel that the boy needs a father.

Take, for example, a certain manicured gentleman who took her to dinner one night.

"Maybe a certain gentleman with a Browning and a few grenades?"

You enchanted a certain gentleman at the ball last night.

I'm being sold tonight to a certain wealthy gentleman with connections who admired me last night.

However I have delegated a certain gentleman to meet you at the party.

"You came to protect her from a certain smiling gentleman," he said.

It was given to you by a certain gentleman, as security against a loan.

There's a certain old Chinese gentleman here who is definitely worried about something pretty close to that.