κόκκυ
From LSJ
οὕτω τι βαθὺ καὶ μυστηριῶδες ἡ σιγὴ καὶ νηφάλιον, ἡ δὲ μέθη λάλον → silence is something profound and mysterious and sober, but drunkenness chatters
English (LSJ)
A cuckoo! the bird's cry, Ar.Av.505; as an exclam., now! quick! (ταχύ Suid.), κόκκυ, πεδίονδε ib.507; κόκκυ, μεθεῖτε quick—let go, Id.Ra.1384; οὐδὲ κ., = οὐδὲ βραχύ, AB105. (Onomatop.)