badger - To repeatedly and annoyingly ask someone to do something.
Every time that Arnold asked Samantha to go out on a date, she would tell him firmly ‘No’. But each time he saw her, he would badger her again and again about wanting to go out, and again she said 'No!'
embezzle - To secretly take money that is in your care or that belongs to an organization or business you work for

The accountant was convincted of having embezzled money from the company, people were surprised that he had been doing it for 10 years before it was discovered.