string bean
noun
°A long, slender variety of green bean.
"Well I rung me a fallout shelter bell / I leaned my head an' I gave a yell / "Give me a string bean, I'm a hungry man" / A shot gun fired an' away I ran / I don't blame him too much though, he didn't know me - Bob Dylan - Talkin' World War III Blues"
°(fig.) A tall and thin person.