I’ve been whistling up a Monkeys arse
Tis’ futile this I know
I’ve been doing it now for three weeks
With not a thing to show
It never blinks it never smiles
Its ears never twitch
I think it’s time to stop now
As my lips begun to itch
Bill Smith
http://www.poemhunter.com/poem/whistling-up-a-monkeys-arse/