Be all (fingers and) thumbs British Australia phrase informal
To use one's hands clumsily or awkwardly.
I don't think that she could become a good doctor. She's all fingers and thumbs.
Don't ask Jack to repair your car. He's all fingers and thumbs.
You are all thumbs. That's the second glass you've broken today!
The verb "be" should be conjugated according to its tense.
This idea was articulated in the mid-16th century as each finger is a thumb. The term "all thumbs" originated in the nineteenth century to denote a total lack of dexterity.
To do something in an unusual way
I guess I like to run against the grain in everything I do.