Fill in the blanks! (Easy version)

Once there was a little boy who wouldn’t say his prayers,
and when he went to ベッド at night away up stairs,
his mammy heard him holler and his daddy heard him bawl,
and when they turned the covers down,
he wasn’t there at all!
They searched for him in the attic room
and cubby hole and press
and even up the chimney flu and every wheres, I guess,
but all they ever found of him was just his pants and round-abouts
and the _________________!!