also fumble around [I,T] to try to hold, move, or find something with your hands in an awkward way

笨手笨脚地做，胡乱摸找:

She dressed, her cold fingers fumbling with the buttons.

她穿上衣服，冰冷的手指笨拙地扣着纽扣。

I fumbled around in my bag for a cigarette.

我在包里摸香烟。

She reached round to fumble the light on.

她伸手摸着去开灯。

[I,T] if you fumble with your words when you are speaking, you have difficulty saying something

支支吾吾地说话，笨嘴笨舌地说:

Asked for an explanation, Mike had fumbled for words.

被要求作出解释时，迈克支支吾吾地找话说。

The second candidate fumbled her lines.

第二个来应试的人念砸了台词。

[I,T] to drop a ball after catching it

丢（球），失（球）:

Quarterback Rattay was hit and fumbled the ball.

四分卫拉塔伊被撞了一下，弄丢了球。