I'm Pushing an Elephant Up the Stairs

I'm pushing an elephant up the stairs.
My parents will love him (he'll be partly theirs)
I asked for a pet, and mom told me I can.

I'm pushing an elephant up the stairs.
I hoodwinked the zookeeper unawares,
And set into motion my devious plan.

I'm pushing an elephant up the stairs.
His cage was between the baboon's and the bear's
I lifted the latch; the adventure began.

I'm pushing an elephant up the stairs.
I trapped him with intricate pulleys and snares.
He trumpeted loudly; I grabbed him and ran!

I'm pushing an elephant up the stairs.
We rushed down the street amid screaming and stares,
But then hitched a ride from a man in a van.

I'm pushing an elephant up the stairs.
I gave him those sunglasses everyone wears,
He looks like a movie star headed for Cannes.

I'm pushing an elephant up the stairs.
We brushed past the doorman (like he ever cares).
Then, nonchalant, mounted the stairs with elan.

I'm pushing an elephant up the stairs.
We'll rearrange all of the tables and chairs.
He'll feel right at home (they're all made of rattan).

I'm pushing an elephant up the stairs.
If you want to try this (if anyone dares),
A freight elevator would help with the plan!