Γελᾷ δ' ὁ μωρός, κἄν τι μὴ γέλοιον ᾖ → The fool laughs even when there's nothing to laugh at
διαρρῑνέω: ῥινίζω τι ἐντελῶς, διχοτομῶ διὰ τῆς ῥίνης, Ἀριστ. Ἀποσπ. 426.
resoplar τοῖς μυξωτῆρσιν ἐν ἀλλήλοις διαρρινοῦντες Iust.Phil.Dial.101.3.