parvenu - one who has recently or suddenly risen to wealth or power and has not yet secured the social position associated with it. (syn: arriviste, nouveau-riche)
He kept on repeating, 'We haven't a free evening!' as though that was a thing to boast of, positively like a parvenu, and he is certainly not that.
He kept on repeating, 'We haven't a free evening!' as though that was a thing to boast of, positively like a parvenu, and he is certainly not that.