green cardboard
n.— «Kris Van Haitsma’s selection on the co-op site will change depending on what’s ready. But you won’t ever find iceberg lettuce—or green cardboard as Steve Van Haitsma’s grandpa referred to it.» —“Take a trip to the farmers market… online” by Jaye Beeler Grand Rapids Press (Michigan) Jan. 24, 2007. (source: Double-Tongued Dictionary)
Further reading
David from Kalamazoo, Michigan, is a former truck driver who remembers that his fellow users of CB radio tended to sound similar, no matter what part of the country they were from. Is there such a thing as an occupational accent? Many of those truck...
Katie in Kalamazoo, Michigan, wonders about the expression throw the book at, meaning to “try every means possible.” Did it originally involve literally throwing books? It’s just a metaphor in which the book refers to “the...