Whose catchphrase was now that my act is over now that my work is done thank you for your attention cheerio everyone?

The catchphrase "Now that my act is over, now that my work is done, thank you for your attention, cheerio everyone!" is associated with the British comedian and entertainer, Ken Dodd. He often used this phrase to conclude his performances, which were characterized by a mix of comedy, music, and audience interaction. Dodd was known for his distinctive style and long shows, leaving a lasting impression on the world of entertainment.