What is the meaning of the idiom "Ruffle somebody’s feather"?

To annoy someone

The correct answer is To annoy someone. The idiom "ruffle somebody's feathers" means to annoy or upset someone. It is often used to describe a situation where someone does something that makes another person angry or irritated.

The other options are incorrect. Giving responsibility means to entrust someone with a task or duty. To put burden on someone means to cause someone to have to carry a heavy load or responsibility. Escape responsibility means to avoid having to take responsibility for something.