ὀνειροπολεῖν
From LSJ
Γέλως ἄκαιρος κλαυθμάτων παραίτιος → Grave est malum homini risus haud in tempus → Zur falschen Zeit gelacht, hat Tränen schon gebracht
Greek > English (Woodhouse Verbs Reversed)
(see also ὀνειροπολέω): be a visionary, build castles in the air, dream of, indulge in dreams