noun
hooey
HOO-ee/ˈhuːi/
Nonsense or foolish talk.
The listener dismisses the flat-Earth explanation as hooey while holding a globe.

Etymology
Hooey is recorded as American slang meaning nonsense or foolishness from its earliest attestation. Its origin is unknown, so no earlier root image can securely explain that meaning.
In context
Indeed it is brighter than the other mantle. And significantly whiter. So turns out this complaint wasn't all hooey.
More examples
- Don't believe that hooey about getting rich overnight.
- She dismisses his excuse as a bunch of hooey.
- The article mixes useful advice with pure hooey.