5-year-old: Ninjas. Me: I didn't see them. 5-year-old: No one ever does. Checkmate.
His bark was much worse than it's bite!
Down in the mouth!
Checkmate bounce if you don't have money in the bank!
A dead cow! (My 5-year old made up this joke)
A milk dud
He asks with a large smile on his face.
Because she ate all the cookies and didn't know how to make a sandwich.