jargonner bedeutet auf Englisch

babble [babbled, babbling, babbles]▼(to utter words indistinctly)
verb
[UK: ˈbæb.l̩] [US: ˈbæb.l̩]

piffle▼(to act or speak in a futile, ineffective, or nonsensical manner)
verb
[UK: ˈpɪf.l̩] [US: ˈpɪf.l̩]