[okie]

A fifth grader looked downcast, so her teacher asked. “What’s the problem
Carol? I hope it’s not homework again.”
“Well, uh, yes, it is,” replied Carol “I was stupid and made my homework paper
into a paper airplane.”
“Carol, you’re right, that wasn’t a very bright thing to do,” said the
teacher, “but his once I’ll let your just unfold the paper and hand it in.”
“Oh, but that won’t work,” said Carol, looking even sadder. “You see, the
plane was hijacked.