કહેનાં થા સૌ કહે ચુકે, અબ કુછ કહા ન જાય;

kahēnāṁ thā sau kahē cukē, aba kucha kahā na jāya;

Literally: Whatever was to be said has been said, now nothing more can be said.
What it means: Used when a matter has been fully discussed and resolved, leaving no room or need for further words.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) · 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.