| give a thumbs down someone (give a) thumbs down to (someone/something) to show disapproval of or opposition to someone or something. My husband gave a big thumbs down to my idea of getting a new car. Usage notes: often used in the form give the thumbs down (to something): Voters gave the thumbs down to building a new firehouse. Opposite of: (give a) thumbs up to (someone/something) |