Bed of roses and Piece of cake

Bed of roses noun - A flower bed in which roses are growing.

Piece of cake and bed of roses are semantically related. In some cases you can use "Piece of cake" instead an adjective phrase "Bed of roses".

Piece of cake noun - Any undertaking that is easy to do.

Bed of roses and piece of cake are semantically related. Sometimes you can use "Bed of roses" instead an adjective phrase "Piece of cake".