muff

1. V-T If you muff something, you do it badly or you make a mistake while you are doing it, so that it is not successful. 弄糟; 出错[非正式]

He muffed his opening speech. 他搞砸了自己的开幕讲话。

2. N-COUNT A muff is a piece of fur or thick cloth shaped like a short, hollow cylinder. You wear a muff on your hands to keep them warm in cold weather. (防寒用的)毛皮袖套

3. N-COUNT any unskilful play in a game, esp a dropped catch 漏接(球)