"Darting" means moving rapidly from one place to another. If your eyes "dart," then your gaze is rapidly shifting from one point to the other.
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.
It is caused when one has a epileptic attack , a serious case.
Black ice on road surface , cross-traffic running red lights, objects falling from other vehicles and into your path, animals or children darting into your lane of traffic.
Road to Joy - Bright Eyes song - was created in 2005.
Darting
Cats' eyes on the road, commonly known as cat's eyes or road studs, are used as reflective road markers for safety. While it's impossible to determine the exact number of cat's eyes in the world, estimates suggest there are millions installed globally. Given that there are approximately 8 billion humans with two eyes each, it’s likely that there are far more cat's eyes than human eyes. Thus, yes, there would generally be more cat's eyes than human eyes.
vocabulary of the road
Bringing up bile and darting eyes could be signs of various issues such as gastrointestinal upset, poisoning, or neurological problems. It is important to take your dog to the vet promptly for a thorough examination and appropriate treatment.
Free on Road!
Eyes Beauty (Gold of Eyes)
Yes, "darting" can be considered a contraction, specifically in the context of informal speech or writing where it may represent the condensed form of "darting around" or similar phrases. However, in standard grammatical terms, "darting" is primarily the present participle of the verb "dart," indicating an action rather than a contraction. In essence, it functions as a verb form rather than a contraction in traditional linguistic definitions.