Crossword puzzle clue "this ain't good"

He said "Slump? I ain't in no slump. I just ain't hitting"

"Sometimes I ain't so sho who's got ___ a right to say when a man is crazy and when he ain't" (William Faulkner)

The Cult "I ain't no sucker, I ain't no ___"

"Ain't" ain't part of it

What "ain't" ain't

Shakespeare character who says "Good night, ladies; good night, sweet ladies; good night, good night"

It ain't good

"This ain't good..."