Heebie jeebies is a term used to describe a feeling of extreme discomfort or a sensation of being creeped out. There are several synonyms for this phrase, including the willies, the creeps, the shivers, goosebumps, and the chills. These terms are commonly used to describe a situation or experience that is eerie or unsettling. The willies is usually associated with a feeling of nervousness and anxiety, while the creeps imply a feeling of disgust or revulsion. The shivers and goosebumps describe a physical reaction to a creepy situation. The chills, on the other hand, usually mean a feeling of fear or horror.