the eyes are the window to the soul

entirely, quite; completely; just like, so to speak, as though, as if

prying eyes; people who may be watching / the quality of being perceptive, observant / appearance, look

pupil (of the eye) / eye

eye; eyeball / pupil / apple of the eye; darling; beloved person

(formal) Female third-person singular pronoun; she, her, girlfriend

(colloquial) a girlfriend (a female partner in a romantic relationship)

(literary) they (about women or girls)

mind, heart, spirit, soul; thoughts, ideas / attention, mind, interest / heart, feelings, emotion, emotional state / wholeheartedness, sincerity, true heart

(Internet slang, dated) Windows (an operating system)