Originally made popular by the good residents of Bombay looking for their morning refreshment before catching the first local to their daily wages.
Man to guy at the tea stall: Bhaai, ek chai. (One cup of tea, please.) Bilkul cutting dene ka. (Its gotta be cutting!)
Boy hawking tea at the station: Idhar milega idhar! Bilkul cutting chai! (Get it here! Cutting chai!)