A young woman ran to her mother and said ecstatically, "Tim passed his bar exam, so we're going to get married next spring."
"Gee, honey," her mother replied, "he'll be real busy. Don't you think you two should wait till he's been practicing for a year or so?"
"Oh, Mom," the daughter said, blushing, "we've been practicing."
Stolen from: Hale McKay of It Occurred To Me