હેત હૈયાનાં છાનાં રહે નહીં, આંખની કીકી કહી આપે.

hēta haiyānāṁ chānāṁ rahē nahīṁ, āṁkhanī kīkī kahī āpē.

Literally: The affection of the heart does not stay hidden; the pupil of the eye reveals it.
What it means: True love and fondness cannot be concealed, as one's eyes inevitably betray it.

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1921) · read from the scan by machine — the Gujarati itself is unchecked · English is machine-made and nobody has checked it yet

Heard it differently, or know we've got the sense wrong? Tell us — that is exactly the kind of correction this needs.