I believe you are referring to stuttering.
Something repeating is something that can go on for a long time
Yes. They just keep repeating forever
You should always say No Comment in this case. Keep repeating it and if they are on the phone just hang up or ask if you can call them back. No Comment is a safe answer when you are not sure about something though.
repeating
No, it is not.
Vinculum
A bar.
It is to make the text easy to remember and emphasize some points.
Yes you can, just keep repeating and repeating, over and over! Good luck, you can do it!
i think it is repeating something over and over
A repeating sequence or pattern is often referred to as a "repetition" or "recurrent" pattern. In mathematics, it can be called a "cyclic" sequence, while in music, it might be termed a "refrain" or "chorus." In general, the term "loop" is also used in various contexts to describe something that repeats.
keep making appointment and never keeping it