Related Clues:

• Commits a faux pas
• Goes astray
• They have bar signs
• Goofs
• Bungles
• Screws up
• Doesn't call a spade a spade?
• Misses the mark
• Sins
• Stumbles
• Does the wrong thing
• Doesn't work
• Is guilty of a 28-Across
• Flubs
• Leans (on)