young buck

Noun

young buck (plural young bucks)

1. An adventurous or high-spirited young man.
   • Thus young Pen, the only son of an estated country gentleman, with a good allowance, and a gentlemanlike bearing and person, looked to be a lad of much more consequence than he was really; and was held by the Oxbridge authorities, tradesmen, and undergraduates, as quite a young buck and member of...1848 November – 1850 December, William Makepeace Thackeray, chapter 19, in The History of Pendennis. […], volume (please specify |volume=I or II), London: Bradbury and Evans, […], published...
   • Devereux, indeed, being a fast man, with such acres as he inherited, which certainly did not reach a thousand, mortgaged pretty smartly, and with as much personal debt beside, of the fashionable and refined sort, as became a young buck of bright though doubtful expectations—and if the truth must be...1863, J[oseph] Sheridan Le Fanu, “In Which Captain Devereux’s Fiddle Plays a Prelude to ‘Over the Hills and Far Away’”, in The House by the Church-yard. […], volume I, London: Tinsley, Brothers, […]...