Honorable, adj.: Afflicted with an impediment in one's reach. In legislative bodies, it is customary to mention all members as honorable; as, "the honorable gentleman is a scurvy cur.".
As a general rule, do not kick the shins of the opposite gentleman under the table, if personally unaquainted with him; your pleasantry is liable to be misunderstood--a circumstance at all times unpleasant.
A whoreson jackanapes must take me up for swearing; as if I borrowed mine oaths of him and might not spend them at my pleasure. When a gentleman is disposed to swear, it is not for any standers-by to curtail his oaths, ha?
The Master said, “A true gentleman is one who has set his heart upon the Way. A fellow who is ashamed merely of shabby clothing or modest meals is not even worth conversing with.” (Analects 4.9)
The gentleman is a man of truth, lord of his own actions, and expressing that lordship in his behavior, not in any manner dependent and servile either on persons, or opinions, or possessions.