γελᾷ δ' ὁ μωρός, κἄν τι μὴ γέλοιον ᾖ → the fool laughs even when there's nothing to laugh at
[Seite 385] = ὀρειτύπος, Nic. Ther. 5. 377; VLL.
ὀροιτύπος: -ον, ἴδε ἐν λέξ. ὀρειτύπος.