Not trying to be overly fussy but the saying is...not the sharpest knife in the drawer.
In the case of a bulb it would be not the brightest bulb in the drawer, or on the tree.
My personal favorite is...His elevator does not go to the top floor.
His battery lost its charge? His Engine isn't firing on all cylinders? His bacon isn't fully cooked? His peanut butter doesn't completely spread across his cracker?
Not trying to be overly fussy but the saying is...not the sharpest knife in the drawer.
In the case of a bulb it would be not the brightest bulb in the drawer, or on the tree.
My personal favorite is...His elevator does not go to the top floor.
His battery lost its charge? His Engine isn't firing on all cylinders? His bacon isn't fully cooked? His peanut butter doesn't completely spread across his cracker?
He's 2 tacos short of a combo plate
It did.
all foam, no beer!
Big hat, no cattle…