The crossword solution for the term 'I TOLD YOU SO LOOK' is SMIRK, which is a five-letter word. A SMIRK is a facial expression that conveys a person's smugness or self-satisfaction. It is usually seen as a sign of arrogance or superiority, and is often used to express a sense of superiority or to mock someone. It is also sometimes used to express a feeling of triumph or satisfaction after proving someone wrong.