This is a term for oral sex. The image is that you are using your mouth the way you would eat food. It's not a polite term. The only time you would hear it would be a vulgar conversation about sex.
The idiom "eating someone" usually refers to criticizing or insulting someone harshly or constantly. It implies that the person is being figuratively consumed by the negative comments or actions directed towards them.
An idiom is a saying or expression. There are many idioms that mean to stay away from, or avoid, someone. An example of such an idiom would be, "to steer clear of" someone.
save someone's life
To openly discuss a disagreement with someone.
Someone is complimenting your intelligence.
This is supposed to mean that someone is talking about you.
It means someone with spunk.
The idiom is to "read (someone) the riot act." It means to tell someone emphatically and in detail that their behavior is wrong and will not be allowed.
This is not an idiom. It means exactly what it says -- someone is putting their hands into their pockets.
Keep bothering someone.
it means to control someone
It means someone has blue eyes.
To blame someone else for an error.