['bʌtәˏfiŋgәd]
adj.
东西容易从手中滑掉的, 不小心的

[ adj ]
lacking physical movement skills, especially with the hands
<adj.all>
a bumbling mechanica bungling performance
ham-handed governmental interference
could scarcely empty a scuttle of ashes, so handless was the poor creature

butterfingered \but"ter*fin`gered\, Butter-fingered
\But"ter-fin`gered\, a.
Apt to let things fall, or to let them slip away; not
skillful in using the hands; slippery; careless.

Syn: bumbling, bungling, ham-fisted, ham-handed, handless,
heavy-handed, left-handed.
[1913 Webster + WordNet 1.5]