Charles B. Pierce with Eastwood, who liked the story and helped Pierce develop it into "Sudden Impact" (1983), the fourth entry in Eastwood's Dirty Harry film series. Pierce was given a writer's credit for the story along with Joseph C. Stinson. Pierce is said to have written the phrase, "Go ahead, make my day," the film's most famous line, which went on to be identified as one of the ten best movie quotes of all-time by the American Film Institute. The phrase was inspired by something his father once told Pierce in his youth while encouraging his son to mow the lawn: "When
Don't Go Breaking My Heart (film) now I can tick Johnnie off my list." The ending of "Don’t Go Breaking My Heart" was unknown to the actors until the final week of shooting. "Don't Go Breaking My Heart" had its world premiere at the 5th Osaka Asian Film Festival on March 10, 2011. Along with "Quattro Hong Kong 2", it was the opening film at the Hong Kong International Film Festival. The film was released on March 31, 2011 in Hong Kong and China. It received its North American premiere at the Fantasia Festival in Montreal, Quebec, Canada on July 25, 2011. Film Business Asia gave