Because twitter has an 140 character limit.
Twitter only allows 140 characters.
With Twitter you only get 140 characters.
Because it's a high steaks game
He was barking up the wrong tree.
He was caught taking Polaroids.
Because you don't know who is going to make it to the end.
One is heir to the throne and the other is thrown into the air.
There's 140 characters, and they are all terrible.