William Aaron Moore (19 April 1916 – 24 April 2000) was an English actor. He was best known for his role as long-suffering Sydney Lumsden in the popular 1980s comedy series Sorry! (in which he became known for the catchphrase "Language, Timothy!"). He also appeared in numerous other television programmes, including Coronation Street as Cyril Turpin, Betty Turpin's husband from 1969–1970. The character put in two more appearances in 1972, then died off-screen in 1974. He also appeared as the station master in a 1981 episode of To The Manor Born. Moore was married to actress Mollie Sugden from 29 March 1958 until his death. Their twin sons, Robin and Simon, were born in October 1963. Moore starred with Sugden in My Husband and I.