Yelp/jelp/ Definition 1 of 3Pro Tip 1/3Pain or Surprise Use 'yelp' to describe sudden sounds from pain or surprise, not long-lasting sounds. She let out a quick yelp when she stubbed her toe. Pro Tip 2/3Emotional Reaction 'Yelp' conveys a strong emotional reaction, often unplanned and spontaneous. He yelped as he touched the hot pan. Pro Tip 3/3Not Just Humans Animals can also 'yelp,' especially when they're hurt or scared. The puppy yelped when it got lost.