કબુતર ઉડ ગયા, પીછે ફરરર (નમાલી વાત).

kabutara uḍa gayā, pīchē phararara (namālī vāta).

Literally: The pigeon flew away, behind it 'furrr' (a useless talk).
What it means: Used to dismiss empty words or a situation where the opportunity has already passed.

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.