half a bubble off plumb

half a bubble off plumb

Strange; silly; crazy. Referring to the bubble inside a level. A: "She's a sweet old lady, but yeah, she's definitely half a bubble off plumb." B: "OK, yeah, I was sort of startled when she started talking to her rosebush."See also: bubble, half, off, plumb

half a bubble off plumb

Fig. giddy; crazy. She is acting about half a bubble off plumb. What is wrong with her? Tom is just half a bubble off plumb, but he is all heart.See also: bubble, half, off, plumb

half a bubble off plumb

phr. giddy; crazy. Tom is just half a bubble off plumb, but he is all heart. See also: bubble, half, off, plumb