I just means can they have your attention. Making eye contact and listening.
listen attentively
she monitors everything that is happening through all her senses and report them to the school management. just like a spy.
eyes (ocular/oculi) ears (auris)
to be wet behind the eyes
Listening w/your eyes and ears and focusing completely on the commuicator, looking at his or her eyes and facial expression and getures.
eyes, ears, arms, legs, etc
The eyes are medial to the ears. The ears are further to the sides of the body than the eyes.
"All eyes" is an idiom meaning that someone's eyes were wide open in shock or fear. He was all eyes as the monster climbed out of the closet.
I've never heard that expression used idiomatically, but if it is, it is obviously referring to paying too much attention to what's behind you (including past experiences) when you should be giving your full attention to what's in front of you. It doesn't seem to be an idiom. I think it's just a figure of speech to make the writing more dramatic -- the person's eyes are "darting," meaning they move rapidly back and forth from the road in front to the rear-view mirror of the car, or to the rear-view behind them.
The ears are lateral to the eyes; they're further to the sides. The ears are also normally slightly inferior to the eyes.
The eyes are medial to the ears. The ears are further to the sides of the body than the eyes.
management accounting has been described as the eyes and ears of management
the ears and eyes are really adapted to hunting