Tree Whistles

I bought a whistle made out of a tree but had to return it. It wooden Sounds alike literal wooden (made of wood) Constructed from wood material, describing the material of the whistle. payoff wouldn't (would not) Contraction of 'would not,' expressing that the whistle failed to function. The word 'wooden' sounds identical to the contraction 'wouldn't,' creating a double meaning that explains why the whistle had to be returned. whistle!