Related Clues:

• Prove to be human?
• Need to be set straight
• Mess up
• Require a retest
• "To ___ is human"
• Commandment taboo
• Botch things
• Bobble a grounder, say
• Commit a faux pas
• Experience a brain cramp
• It's not a good thing
• Seminary subject
• Go belly-up
• Church no-no
• Boob