Merry-go-round and Round about

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

Round about and merry-go-round are semantically related. In some cases you can replace phrase "Round about" with "Merry-go-round", this phrases are similar.

Merry-go-round and round about are semantically related. Sometimes you can use "Merry-go-round" instead a noun phrase "Round about".