Hairy eyeball:
https://www.phrases.org.uk/meanings/hairy-eyeball.html
What's the meaning of the phrase 'The hairy eyeball'?
A glance made with partially lowered eyelashes. This usually indicates suspicion or hostility but may signal other emotions too
https://en.oxforddictionaries.com/definition/give_someone_the_hairy_eyeball
Stare at someone in a disapproving or angry way, especially with one's eyelids partially lowered.
https://www.urbandictionary.com/define.php?term=Hairy Eyeball
When someone looks you up and down in a judgemental way.
The hairy eyeball is the death stare.
Its the look somone gets when theyre hearing a bunch of bull, or they are glaring at their worst enemy, parent, great aunt-gladdie, teacher, employer, stalker, neighborhood arsonist-pedaphile-rapist, nosey neighbor, siblings, that 13 year old and her friends following you around the mall because your so attractive.
https://en.wiktionary.org/wiki/hairy_eyeball
hairy eyeball (plural hairy eyeballs)
(slang) A look askance at someone; a look of disdain or skepticism.
He was giving me the hairy eyeball.
(slang) A fond look at someone while batting one's eyelashes.
He was telling me about a girl looking at him and he said, "She gave me the hairy eyeball." That meant she liked him.
(Second variation as first used and decribed on television, in the TV show "Hazel" 4/6/1962).