"Cry Me A River" is a popular song written by Arthur Hamilton in 1953. It has been covered by various artists, most notably by Ella Fitzgerald and Justin Timberlake. The song expresses feelings of heartbreak and betrayal, with the narrator telling an ex-lover that their tears are no longer of concern. The phrase "cry me a river" has become a common idiom, meaning that someone is not sympathetic to another person's complaints or sadness. The song's emotional depth and catchy melody have contributed to its lasting popularity in both music and popular culture.