HOLE-IN-THE-WALL

n. phr. A small place to live, stay in, or work in; a small, hidden, or inferior place. The jewelry store occupied a tiny hole-in-the-wall. When Mr. and Mrs. Green were first married, they lived in a little hole-in-fhe-wall in a cheap apartment building. 2. slang , citizen's band radio jargon . A tunnel. Let's get through this hole in the wall, then we'll change seats.