The term 'Little Jerk' can be broken down into three crossword solutions: TWIT (4 letters), TIC (3 letters), and BOB (3 letters). TWIT is an informal term used to describe someone who is foolish or annoying, while TIC is a slang term for a small, insignificant thing. Finally, BOB is a nickname for a person, usually a male, that is short for Robert. Taken together, the term 'Little Jerk' can be used to describe a foolish, annoying, and insignificant person, often a male named Robert.