talk through your hat
This page is about the idiom talk through your hat
If you're talking through your hat, you're talking about something without knowing much about it, or you claim something is true when it isn't.
- Evan says that quantum physics proves that space and time don't really exist, but Kathy says he's talking through his hat.
- I proved that George was talking through his hat by checking on the internet to find out if what he said is true - and it isn't.
See Idiom of the Day today
Contributor: Matt Errey