મનમાં આવે તેમ બોલવું નહીં, ને ભાવે તેટલું ખાવું નહીં.

manamāṁ āvē tēma bōlavuṁ nahīṁ, nē bhāvē tēṭaluṁ khāvuṁ nahīṁ.

Literally: Do not speak whatever comes to mind, and do not eat as much as you like.
What it means: Exercise restraint in speech and appetite.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) 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.