Or less politely - don't post such errant nonsense.

"Nonsense, errant nonsense, as ever was talked!"

That is errant nonsense.

He concluded his review describing it as a work "in a long tradition of errant nonsense" and "a book to shun".

The captain maintained a rigid, stony-faced posture during the entire proceeding, expressing by his attitude that it was all errant nonsense.

You prate," he said, "in scientific lingo, which brings no more than errant nonsense.

But if you enter the phrase "arrant nonsense," you get 35,000 to a mere 772 for "errant nonsense."

Funny expression - 'into space' We are already in bloody space... what errant nonsense these schoolboy boffins go on with.

That said, I do love seeing the words errant nonsense in print.

Glad you approve of errant nonsense!