Ὁ κόσμος σκηνή, ὁ βίος πάροδος· ἦλθες, εἶδες, ἀπῆλθες → The world is a stage, life is a performance, you came, you saw, you departed
jactantia jactantiae N F :: boasting, ostentation
jactantĭa,¹³ æ, f. (jacto), vantardise, étalage, ostentation : Tac. Ann. 2, 46 ; Quint. 1, 6, 20.
jactantia, ae. f. :: 誇口。自誇。自矜