butterfingers
Someone who is clumsy and often drops things or else fails to catch something. I dropped another plate! I'm such a butterfingers today. Coach, don't put that butterfingers Jimmy in the outfield!
have butterfingers
To be clumsy, usually momentarily, by dropping or failing to catch something. I dropped another plate! I guess I just have butterfingers today. Coach, don't put Jimmy in the outfield—he has butterfingers!