Related Clues:

• Rag on
• Insulting gibe, e.g.
• Rival of 13-Across
• Display poor sportsmanship, in a way
• Put on a hair-raising display?
• Kid with
• Sarcastic challenge
• Poke fun
• Leave wanting more
• Sarcastic gibe
• Mocking remark
• Have fun with
• Rib or roast
• Say “nyah-nyah” to
• Fluff, as bangs