not rowing with both oars in the water
An expression used to describe somebody who isn't mentally stable or isn't very intelligent.
See also - not playing with a full deck, a few bricks shy of a load, not the sharpest pencil in the drawer
See also - not playing with a full deck, a few bricks shy of a load, not the sharpest pencil in the drawer
Nothing my neighbor says makes any sense. He's not rowing with both oars in the water.