he got a little behind in his work.
or
But I don't want to be naked in an exam I haven't revised for.
or
Croak-a-cola.
or
Just one, but he/she will spend hours checking for technical problems.
or
Executive Producers don't screw in a light bulb, they screw in a hot tub.
or
coz Donald ducked
or
Because there was no atmosphere.
or
I've got my ion you.
or
The sound of Mew-sic
or
It doesn't matter, they don't have any electricity any more.
or