διασαφηνιστέον

From LSJ

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

Menander

Spanish (DGE)

hay que aclarar, hay que explicar Sch.Theoc.13.62-65a.