Why not use a bell?

Suddenly interrupted by a commotion below, the Big Kitty prepares to jump!

He was quietly sleeping on top of a bale, outside Barn Cat Mansion.  His mind was full of dreams of little gray mice, big fat sparrows and Orangey Tail, the love of his life.   An earth shattering

MEEEEEOOOOWWWWW!!

pierced the air and woke the King.
Quickly, he surveyed the situation.  On the ground, Pinkerton and Tipster were about to launch the second round of "Wrestlecatmania".
"Oh brother.  They woke me up for this? :/