a tropical plant of the genus Musa, certain species of which are cultivated for their nutritious fruit. Compare banana family.
2.
the fruit, esp. that of M. paradisiaca, with yellow or reddish rind.
Origin: 1590–1600; < Sp < Pg (perh. via Sp); akin to various words for banana or plantain in WAfr languages (e.g., Wolof, Malinke banana, Vai (Mande language of Liberia) bana), but ultimate source and direction of borrowing uncert.
Any of several treelike Asian herbs of the genus Musa, especially M. acuminata, having a terminal crown of large, entire leaves and a hanging cluster of fruits.
The elongated, edible fruit of these plants, having a thick yellowish to reddish skin and white, aromatic, seedless pulp.
[Portuguese and Spanish, from Wolof, Mandingo, and Fulani.]
ba·nan·as (bə-nān'əz) adj.
Slang Crazy: "That's the horrible thing when you're bananas—nobody can know the awful things that are going on in your head"(Otto Friedrich)."City dwellers . . . are subjected to so much noise it drives them bananas"(New Yorker).
[From banana, worthless or crazy person, from banana.]
n. an American of East Asian descent who acts too much like a Caucasian. (The person is yellow on the outside and white on the inside. Patterned on oreo. See also apple. Rude and derogatory.) : Stop acting like such a banana!
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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bananas
mod. crazy. (Often with go, see also go bananas.) : You were bananas before I ever showed up on the scene.
mod. enthusiastic. : The audience was bananas over the new star.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
Cite This Source
banana
1597, borrowed by Sp. or Port. from a W. African word, possibly Wolof banana. The plant introduced to the New World from Africa, 1516. Banana republic is from 1935. Bananas in the slang sense of "nuts" is first recorded 1935. Top banana, second banana, etc. are 1950s, from show business slang use of banana for "comedian, especially in a burlesque show." Banana split first attested 1920.