And I know you can manage to behave like a proper gentleman with your fiancée.

So I did the only thing a proper gentleman could do under the circumstances.

He'd never believe me, on account of me not being a proper gentleman who knows his Latin.

Now, will you walk me out like a proper gentleman?

"A proper gentleman would have a sixpence for my trouble."

He nodded slightly, behaving again like a proper gentleman all of a sudden.

He is said to be a most proper gentleman.

This helps to remind Skullion of the days when students had been proper gentlemen.

He and Will were sitting like proper gentlemen in the living room of his aunts' house.

When proper gentlemen start in with the fists there's usually a woman at the bottom of it.