easy pickings
1. People who are easy to persuade or influence. The freshmen are so terrified of us seniors that they're easy pickings and will definitely do whatever we say.
2. Things that are easy to obtain, often through theft. It's just easy pickings when people leave their jewelry out in their hotel rooms.
easy pickings
[of things] easy to get or steal; [of people] easy to get or persuade. The pickpockets found lots of easy pickings at the state fair.