shoe is on the other foot, the

Idioms  

1. The circumstances have reversed, the participants have changed places, as in I was one of his research assistants, subject to his orders, but now that I'm his department head the shoe is on the other foot. This metaphoric term first appeared in the mid-1800s as the boot is on the other leg. Literally wearing the right shoe on the left foot would be quite uncomfortable, and this notion is implied in this idiom, which suggests that changing places is not equally beneficial to both parties.

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Example Sentences

Now that the proverbial shoe is on the other foot, the notion of even an utterly hopeless challenge is apparently not so horrifying.

From Time