Sentence examples for just plain erroneous from inspiring English sources

Claims that there is some kind of red line of debt that countries dare not cross have turned out to rest on fuzzy and to some extent just plain erroneous math.

"When someone asks me what was the most factually erroneous, morally repugnant, and just plain boring radio segment I've ever heard".

The answer to erroneous, false, untrue, speech, or speech you just plain don't like, is MORE speech.

Or just plain stupid.

Just plain anything".

Or just plain creepy?

Just plain weird.

Others were just plain dirty.

Also, just plain wrong.

Or just plain "schmaltzy"?

Just plain, ordinary death.