Persistent and annoyingly frequent in their demands or requests, often in a way that is disturbing or frustrating to others.
"Pestering" Examples
Pestering
Pestering refers to annoying or harassing someone repeatedly, often in a persistent and annoying manner.
Examples
The persistence of her pestering phone calls finally got on my nerves. His constant questions were starting to become pestering, and I told him to just give me a minute. The children were pestering their parents for more treats, but they had already had enough for the day. She couldn't tolerate anyone's pestering and would much rather be left alone. The salesman would not leave me alone, and his pestering was getting on my last nerve.