The term 'little kid' is used to refer to a young CHILD, and can be represented by several different words. A TOT is a baby or very young CHILD, while a TODDLER is a slightly older CHILD who is just beginning to walk. A PEEWEE is a small CHILD, and a CHILD is a young person who is not yet an adult. A TAD is another word for a small CHILD, and a TYKE is a young CHILD. A MOPPET is a term for a young CHILD, and a SQUIRT is a slang term for a small CHILD. All of these words can be used to refer to a little kid.