"Are you going to Sarah's party?"
"Woops. Looks like I let the cat out of the bag."
On a more serious note, somebody's let the cat out of the bag that politicians, major banks and companies have been hiding their money in the tax haven of Panama.
Watch this report on #PanamaLeaks
And watch this video of a naughty cat in a bag!
Video - Roger Braunstein - Wikicommons