the bitch of a wife

That wife of mine is a liar.” said the angry husband to a sympathetic pal seated next to him in the bar. “How do you know?” the friend asked. “She didn’t come home last night, and when I asked her where she’d been, she said she’d spent the night with her sister, Shirley.” “So?” the friend replied. “So, she’s a liar. I spent the night with her sister Shirley!”