ἐξαφρίζεσθαι
From LSJ
Ἡ γλῶσσ' ἁμαρτάνουσα τἀληθῆ λέγει → Inesse linquae veritas lapsae solet → Die Zunge, wenn sie in die Irre geht, spricht wahr
Greek > English (Woodhouse Verbs Reversed)
(see also ἐξαφρίζομαι): burst forth into foam, burst into froth