Your parents might call you idle if you're sedentary.
The Idlers was created in 1957.
Mom and dad might be logical
The Matinee Idlers - 1922 was released on: USA: 26 March 1922
The cast of Idlers That Work - 1949 includes: Lindsay Anderson as Narrator
No.
There might be alot of teenagers doing this. I guess it all depend on what they got use to calling their parents when they were younger. Some kids call their parents mom and dad. Others might say ma and pa. At least they are giving them the respect to not call them by their first name.
It does not really matter whether it is the groom or bride's parents who call. In many cases the groom's parents call, but, etiquette does not dictate this.
Grandparents
The idlers were discussing the latest gossip and rumors in the town, sharing stories about their neighbors and speculating about recent events. They were also talking about their plans for the future and expressing their opinions on various topics.
What part NO do you not understand? The age of majority in most places is 18. Until then you are the responsibility of your parents. They determine where you live and much of what you can do.
late parents
The son of your parents is your brother.