The term 'Little Biting Pest' can be summarized as a FLEA, which is a four-letter word. Fleas are small, wingless insects that feed on the blood of mammals and birds. They are known for their ability to jump long distances and are often found in homes, yards, and other areas where animals live. Fleas can cause skin irritation and transmit diseases, making them a nuisance to humans and animals alike.