The term THEY CLICK is composed of two words, MICE and TAPSHOES. MICE is a four letter word that refers to small rodents with long tails and pointed snouts. They are known for their ability to quickly move around and make clicking noises. TAPSHOES are eight letter shoes that are designed for tap dancing. They have metal plates on the bottom that create a tapping sound when the dancer moves their feet. Together, THEY CLICK is a phrase that describes the sound made when a person wearing tap shoes moves around.