દીકરાને આવી મૂછ, ત્યારે બાપને નહીં પૂછ.

dīkarānē āvī mūcha, tyārē bāpanē nahīṁ pūcha.

Literally: When the son got a mustache, he stopped consulting his father.
What it means: Young men tend to ignore their parents' advice as soon as they reach adulthood.

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.