Mc ‧ Graw, Dr. Phil /məˈɡrɔː fɪl/ BrE AmE
(1951–) a US ↑ psychologist who became famous on Oprah Winfrey's talk show by giving people sensible advice. In 2002 he started his own talk show, called Dr. Phil . He has also written several ↑ self-help books, including one about losing weight.