γελᾷ δ' ὁ μωρός, κἄν τι μὴ γέλοιον ᾖ → the fool laughs even when there's nothing to laugh at
dēcŏlōrātē: adv. decoloro,I degenerately, Comp.: quanto decoloratius vivat peccatrix anima, August. de Duab. Anim. 2, 2.
decolorate decoloratius, decoloratissime ADV :: degenerately