string bean noun6 •Any long, slender green bean.Well, I rung the fallout shelter bell / And I leaned my head and I gave a yell / “Give me a string bean, I’m a hungry man” / A shotgun fired and away I ran — 1963 •A common bean (Phaseolus vulgaris) •An immature runner bean (Phaseolus coccineus) •A yardlong bean (Vigna unguiculata subsp. sesquipedalis) •A hyacinth bean (Lablab purpureus) •(figurative) A tall and thin person.My way o’ doing things suits me, and I don’t figure on changing it for you or any other half-baked young string-bean. — 1925 formsstring beans