Not having manners impairs a person in business and is generally rude.
Polite is the antonym of having a lack of manners.
The name for good manners is 'Etiquette.'
Not having manners
Having and showing good manners or sophistication
The meaning of good manners is when someone is polite. It also means having good social behavior in all situations.
That man is behaving like an unmannerly bumpkin.
The correct spelling is couth (having good manners, not uncouth).
being a jerk or having bad manners or just being rude
Crass, disgustingly uncivilized, having no manners. RUDE, UNMANNERLY opposte of polite
bad manners, tardiness, rudeness, insubordination, having been assigned to a poor district like 12
geniality is the same as good manners with a friendly disposition
Many people will agree that yes, it is bad to be a nasty eater. Table manners are something that you will need in life. Having bad table manners could make it so that you are not hired for a position.