Clappers and Ding-dong

Clappers noun - A percussion instrument consisting of a pair of hollow pieces of wood or bone (usually held between the thumb and fingers) that are made to click together (as by Spanish dancers) in rhythm with the dance.

Ding-dong and clappers are semantically related. in signaling object or sound topic. In some cases you can use "Ding-dong" instead a noun "Clappers".

Ding-dong noun - A person who lacks good sense or judgment.

Clappers and ding-dong are semantically related. Sometimes you can replace term "Clappers" with "Ding-dong", this terms are similar.