διακεχυμένος

From LSJ

γελᾷ δ' ὁ μωρός, κἄν τι μὴ γέλοιον ᾖ → the fool laughs even when there's nothing to laugh at

Source

Spanish

disipado, relajado, laxo, disoluto

Russian (Dvoretsky)

διακεχυμένος: part. pf. pass. к διαχέω.