Musical chairs and Shake-up

Musical chairs noun - A rearrangement that has no practical effect or significance.

Shake-up and musical chairs are semantically related. In some cases you can use "Shake-up" instead a noun phrase "Musical chairs".

Shake-up noun - The imposition of a new organization; organizing differently (often involving extensive and drastic changes).

Musical chairs and shake-up are semantically related. You can use "Musical chairs" instead a noun phrase "Shake-up".