(idiom) lit. to seek revenge even for a dirty look; describes a person who is extremely small-minded and vindictive.

(literary) an extremely small grudge or a minor grievance, literally the resentment caused by a single angry stare

hair standing up and eyes wide in anger; to be in a towering rage

to kill someone over a trivial grievance; to take a life because of a mere hateful look

(anatomy) the medial canthus; the inner corner where the eyelids meet; the landmark representing the innermost point of the eye fissure

to stare or glare with eyes opened wide in anger; literally to split the corners of the eyes

(anatomy) the lateral canthus of the eye

to stare with eyes wide open; to look with fury

(literary) to stare with wide eyes in anger; to glare at someone

to open the eyes so wide in anger that the eye sockets appear to split; used to describe extreme fury

(literary) to glare in anger; to stare with fury

to open one's eyes wide in extreme anger or intense emotion to the point that the eyelids seem to split; to glare fiercely