The stories she told about him are sheer/utter/complete/absolute 'nonsense'. [=the stories are completely false]
I understood so few of the words they were using that the conversation sounded like 'nonsense' to me.
He says he was attacked by a frog? 'Nonsense'. [=I do not believe that he was attacked by a frog]
(..) only to watch it perpetually roll back down again. You need to drink more wine. I don't want any more, Grandfather. Nonsense, nonsense. You'll join me in one more. Now, you keep saying you understand but you obviously don't. I've just been drinking water, (..)2017 TvShow: Vikings Title: The Great Army Season: 4 Episode 17