γελᾷ δ' ὁ μωρός, κἄν τι μὴ γέλοιον ᾖ → the fool laughs even when there's nothing to laugh at
ἀποκτηνοῦμαι, ἐκβαρβαρόομαι, ἐκβαρβαροῦμαι, ἐκθηριοῦμαι, ἐξαγροικίζομαι, ἐξαγριοῦμαι, ἀφρονεύομαι