Sounds from pounds is a term used to describe the various noises that dogs make. Yips, yelps, YAPS, arfs, barks, and arfarf are all examples of these sounds. Yips is a short, sharp sound made by a dog, usually in response to something exciting or alarming. Yelps are similar to yips, but are usually louder and higher-pitched. YAPS are short, repetitive barks, often used to express excitement or annoyance. Arfs are low, deep barks, usually used to express joy or alertness. Barks are loud, deep sounds used to express alarm or aggression. Arfarf is a combination of arfs and barks, usually used to express excitement.