(American football, Canadian football) An offensive back whose primary job is to pass the ball in a play.

(American football) To play the position of quarterback. / (by extension) To lead a team or group; to be primarily responsible for some group project or activity.

plural of quarterback

Third-person singular simple present indicative form of quarterback

(American football) The act of playing as a quarterback / (US) The action of making criticisms after the event

present participle of quarterback

simple past tense and past participle of quarterback

plural of armchair quarterback

(colloquial, idiomatic, chiefly US) A person who watches sports on television, typically American football, who often verbally suggests plays or critiques the players and coaches.

(US, idiomatic) Someone who criticizes with hindsight.