Who's waiting for who?

The cat peers into the mouse's hole and tries to entice it out with his paw. He's not hungry, he's well-fed, and as usual, he wants to have some fun.
The mouse sits still, motionless, holed up in his comfortable shelter, no one knows how rich his pantry is.
Who will be the first to suspend the wait?

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Returns are possible no later than 14 days after receiving the order.