Polite form of address used to attract the attention of an audience or group of people, typically at the beginning of a formal speech or major event.

सज्जनों और देवियों

English Usage: Ladies and gentlemen, please take your seats; the show is about to begin.

Hindi Usage: देवियों और सज्जनों, कृपया अपनी सीटें ले लें; शो शुरू होने वाला है।