Related Clues:

• Unfair criticism of happy hour feature?
• It's shameful, in a manner of speaking, offering cut-price spirit
• Unsporting comment
• Fair play's opposite
• A low cutting remark is typical of what's on offer during the happy hour
• Chap comes out with those unfair comments
• Unfair dig in an argument
• A lot provided by husband in bed? That's a crude comment