A BOOK if you don't mind! And him with a degree and a job and all. Everyone should have an Irish Mammy. She's never short of advice, a kind word and a cup of tea (making sure to scald the teapot first, of course). Bring the coat anyway. If it's too hot you can take it off. Comedian Colm O'Regan explores the phenomenon of the Irish Mammy and what she might say about everything from the 'new mass' to the cardinal sin of not owning a cough bottle and...