nm. balderdash, baloney, blather, bosh, Jabberwocky, nonsense, nonsensical talk, gibberish, piffle, hogwash, rubbish, malarkey, meaningless talk, poppycock, tommyrot, bla-bla, used to symbolize talking or chatter

interj. humph, nonsense!; nuts, shucks! drat!; rats, darn!, rot!, my foot!, (Slang) no such thing!

v. chin, dribble, gas, jaw, talk idly or falsely, jabber, chatter, prattle, piffle, speak incoherently, chat idly, gossip, talk nonsense, prate, talk about trivial matters, yak, chat, gab, talk rubbish, speak stupidities

The following video provides you with the correct English pronunciation of the word "Quatsch", to help you become a better English speaker.

nm - nonsense