To speak nonsense or about something one knows little about.
Unsinn reden oder über etwas sprechen, von dem man wenig weiß. (unsinn reden oder ueber etwas sprechen, von dem man wenig weiss)
"He was talking through his hat about quantum physics."
"Er war am reden ohne zu wissen über Quantenphysik." (er war am reden ohne zu wissen ueber quantenphysik)
to sell very quickly and in large quantities
to do something while waiting
To present a story in a way that is intended to influence pe...
to be open and honest in your actions
to investigate or examine something
to remain calm and not get too emotional