Decline and fall and Merry-go-round

Merry-go-round and decline and fall are semantically related. In some cases you can use "Merry-go-round" instead a noun phrase "Decline and fall".

Merry-go-round noun - A series of events or actions that repeat themselves regularly and in the same order.

Decline and fall and merry-go-round are semantically related. Sometimes you can use "Decline and fall" instead a noun phrase "Merry-go-round".