Are You Being Served? sharp-tongued, witty responses, along with his trademark catch-phrase "I'm free!", were enthusiastically embraced by many audience members, and the character evolved into a gay icon in popular culture. Despite this, Inman pointed out that Mr Humphries' true sexual orientation was never explicitly stated in the series, and David Croft said in an interview that the character was not homosexual, but "just a mother's boy". In an episode of the spin-off "Grace & Favour", the character is further described as neither a "woman's man" nor a "man's man" and as being "in limbo". The characters (Mr Humphries especially) sometimes broke the
Are You Being Served? sound effect as well as Mrs Slocombe's voice inquiring, "Good morning, Mr Grainger; are you free?" The song was also used in a 2016 Audi advertisement for their Quattro range. The series was shown in the United States on PBS stations and on BBC America, as well as in many Commonwealth nations around the world. PBS first began airing it (on 24 stations) in 1987, and viewership steadily climbed as more stations carried it. By the early 1990s, it had gained such a loyal following that American viewers of the show formed fan clubs and were in large attendance wherever