vi.
乱摸，(暗中)摸索，搜寻东西：
She fumbled about in her pockets for the ticket.
她在口袋里摸索着找票。
摸索着行进；笨拙地处理；笨拙地做事：
I was fumbling with the key as I couldn't see where the lock was in the dark.
我在笨手笨脚地摆弄着钥匙，因为在黑暗里我看不见钥匙孔在哪儿。
【体育】失球，漏球，漏接
犯错误，作错误处理
笨嘴拙舌地说话，支支吾吾地说：
to fumb