હજી તો દુધીઆ દાંત છે.

hajī tō dudhīā dāṁta chē.

Literally: The milk teeth are still there.
What it means: Said of someone who is still young, green, and lacking life experience.

Also said as

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.