/hæt/ N-COUNT A hat is a head covering, often with a brim around it, which is usually worn outdoors to give protection from the weather. (常指有檐的) 帽子 Hold on to your hats… 坐稳了…
eat one’s hat “非常确信某事不会发生或不真实” If they win the game, I’ll eat my hat. 如果他们赢了，我直播吃键盘！