Child's play and Five-finger exercise

Child's play noun - Something of little importance.

Five-finger exercise and child's play are semantically related. In some cases you can use "Five-finger exercise" instead the phrase "Child's play" as a noun or an adjective.

Child's play and five-finger exercise are semantically related. Sometimes you can use "Child's play" instead the phrase "Five-finger exercise" as a noun or an adjective.