ostentation

os+ten+tate-if some one has TEn O.S.( operating system) he will IRRITATE you by showing them all

focus on (Osten) which can be pronounced as Austin. Austin Powers like to show off his mojo.

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Ostentation:OS Ten(Mac OS X =Apple Operating System)+tate(Irritate)-so if some one has Mac OSTen(OS X)he will IRRITATE you by showing them all is features.....etc......

ostenteshan..tent+eshan..in telgu tent veyadam means say placing a tent... at the time of elections d politicians place a tent n start giving speeches to show Pretentious display meant to impress others; boastful showiness.