blustering
From LSJ
τὸ δὲ μέλλον ἀκριβῶς οἶδεν οὐδεὶς θνατὸς ὅπᾳ φέρεται → but as for the future no mortal knows for certain where he is bound
English > Greek (Woodhouse)
adjective
tempestuous: P. χειμέριος, Ar. and V. δυσχείμερος, V. λάβρος, δυσκύμαντος.
boastful: P. ὑπερήφανος, Ar. and P. ἀλαζών, V. ὑψήγορος, στόμαργος; see boastful.