Related Clues:

• Word that gets under a grammarian's skin
• "Are too!" response
• Grammar purist's bane
• Aren't, slangily
• "Are so!" retort
• 'You -- kiddin'!'
• "It ___ over till it's over" (Yogi Berra)
• Is not ungrammatical?
• '___ No Woman,' 1973 hit for the Four Tops
• "Denial __ just a river in Egypt": Twain
• ''Are too!'' reply
• Informal version of 73 Down
• 50-Across wrong?
• '-- She Sweet'
• ''__ it the truth!''