all fingers and thumbs

not-comparable of a person

(of a person) clumsy or awkward

Japanese Meaning

不器用でぎこちない / 無意識に手足がばたつく（落ち着きのない様子）

She was all fingers and thumbs as she tried to button her coat in the wind.

彼女は風の中でコートのボタンを留めようとしたとき、手先が不器用だった。

Sense（1）

(of a person) clumsy or awkward

He tried to tie his shoelace but was all fingers and thumbs due to his nervousness.