Definition of 'maniacal'. maniacal (mÉnaÉªÉkÉl ) If you describe someone's behaviour as maniacal, you mean that it is extreme, violent, or very determined, as if the person were insane. He was almost maniacal in his pursuit of sporting records.
Throughout his career, Clooney has won two Academy Awards, one for Best Supporting Actor for his role in Syriana and one for Best Picture as one of the producers for Argo, as well as a BAFTA and a Golden Globe.
George Clooney well-rooted in N. Ky. George Timothy Clooney was born May 6, 1961, in Lexington, Ky. The Oscar-nominated writer, director and Oscar-winning actor is the son of Nick Clooney and Nina Warren Clooney. George is the nephew of Rosemary Clooney and has a sister, Ada, who is one year older.