Mrs Brown's Boys Happy Birthday To You Card Mrs Brown's Boys has proved a worldwide smash and only goes to show when the times get tough, the tough get laughing. This is a certainty with the Mrs Brown Boy character played by Brendan O'Carroll. The cardÂ says "Happy Birthday to you, don't you worry about getting older ... bitches like you and me live forever! Happy Birthday."There is also lots of space to write your own personal message. Order now for Delivery and same day dispatch when you order before 2pm Monday to Friday. Â Worldwide delivery also available. PLUS you can create an official Personalised Mrs Brown's Boys Happy Birthday Card at our sister site Personalise.com. Simply click the orange "Personalised this" button at the top of that page.