(informal) Something of no importance.

A poisonous bean, produced by the jequirity plant (Abrus precatorius) and used for making jewelry and percussion instruments.

(idiomatic, slang, vulgar, of a female) To masturbate by stimulating the clitoris.

(idiomatic) Energetic and enthusiastic.

(chiefly US, idiomatic) Incorrect; uninformed; exaggerating or expressing falsehood.

plural of lima bean

(US, usually in the plural) One of several varieties of common bean, Phaseolus vulgaris, common in the US and Mexico.

haricot bean, kidney bean.

plural of horse bean

broad bean (Vicia faba var. equina)