It's a Sin to Tell a Lie ... When you say I Love You It's a sin to tell a lie Millions of hearts have been broken Just because these words were spoken Like you - ? - So be sure it is true when you say I Love You It's a sin to tell a lie Be sure it's truly when I tell you I love you honey Because when you ...  know it's a sin to tell a bloody lie You know a whole lots of folk's hearts were already been broke ...