The girl giggled, " I wouldn't go out with him. He's a creep."
be all fingers and thumbs
She could not undo the string of the parcel--she was all fingers and thumbs.
You can't miss it!
也就是：You'll surely find it.
A: Excuse me. Could you tell me where the Rose Hotel is?
B: Yes, It's two blocks straight ahead. You can't miss it.