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eyeball

1 eyeball /ˈaɪˌbɑːl/ noun
plural eyeballs
1 eyeball
/ˈaɪˌbɑːl/
noun
plural eyeballs
Britannica Dictionary definition of EYEBALL
[count]
: the entire round part of the eye

up to your eyeballs

informal
: deeply involved in something
2 eyeball /ˈaɪˌbɑːl/ verb
eyeballs; eyeballed; eyeballing
2 eyeball
/ˈaɪˌbɑːl/
verb
eyeballs; eyeballed; eyeballing
Britannica Dictionary definition of EYEBALL
[+ object] informal
: to look at or stare at (someone or something)