To look at (someone or something) with a sideways glance.
To turn (one's eye or gaze) to the side.
Turned to the side, especially of the eyes.
Sideways; obliquely.
With disapproval, skepticism, or suspicion.
To look at out of the corner of one's eye, particularly with animosity, or in a judgmental or suspicious manner.
A sidelong look, particularly of animosity, judgment, or suspicion.