His manners proclaim him a gentleman.
He is not what is called a gentleman.
He is what you call a fine gentleman.
A gentleman would not do such a thing.
A gentleman would not say such a thing.
He has grown up to be a fine gentleman.
As she is a lady, so he is a gentleman.
His manners aren’t those of a gentleman.
His manners are not those of a gentleman.
A gentleman would not spit on the street.
We had a friendly talk with the gentleman.
He described the man as a model gentleman.
His manners were not those of a gentleman.
Any gentleman would not use such language.
He is certainly a model English gentleman.
I remember seeing that gentleman somewhere.
That gentleman over there is well spoken of.
Who is that gentleman to whom he is speaking?
He is a gentleman, handsome, clever, and rich.
A true gentleman would not betray his friends.
She was taken in by his gentlemanly appearance.
The man I saw yesterday was a complete gentleman.
He is a gentleman and ought to be treated as such.
It doesn’t become a gentleman to fuss over trifles.
Like a gentleman, he rose and offered her his seat.