ἡ γὰρ σιωπὴ τοῖς σοφοῖσιν ἀπόκρισις → silence, you see, is an answer for the wise (Menander)
festīvo: ἑορτάζω, Gloss. Labb.
fēstīvō, āre (festivus), intr., être en fête : Orig. Matth. 79.