slang Nonsense or foolishness. His explanation is just jibber-jabber and doesn't answer the question at all. Who cares what the tabloids say about us? It's all just jibber-jabber anyway.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. nonsense; gossip and chatter. There sure is a lot of gibber-gabber coming from your room, Jimmy.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.