nugacitas
From LSJ
μηδενὶ συμφορὰν ὀνειδίσῃς, κοινὴ γὰρ ἡ τύχη καὶ τὸ μέλλον ἀόρατον → never mock a disaster, fate is common to all and the future unknown
Latin > English (Lewis & Short)
nūgācĭtas: ātis, f. nugae,
I a trifling playfulness, drollery (late Lat.), Aug. Ep. 67; id. de Musica, 6 init.
Latin > French (Gaffiot 2016)
nūgācĭtās, ātis, f. (nugax), frivolité : Aug. Ep. 227 ; Serm. 9, 5.
Latin > German (Georges)
nūgācitās, ātis, f. (nugax), die Possenhaftigkeit, Augustin. epist. 227 extr.; serm. 9, 5 u. 10.
Latin > English
nugacitas nugacitatis N F :: drollery, trifling playfulness