The phrase "clicking noise" refers to a sound that is made when two things quickly come together and then separate, making a brief and sharp sound. Full definition
I've noticed that many low budget strollers make clicking noise when adjusted. (momsstrollerreviews.com)
Does your canine pal make clicking noises when he walks across the floor? (raintreepetscottsdale.com)
Step on the brakes hard on a slick road or a dirt road, and you'll hear clicking noises and feel the pedal pulse - but the van doesn't stop quickly. (articles.orlandosentinel.com)