Possible Clues:

• "I'll ___ monkey's uncle!"
• R&B/jazz artist Booze who sang 'See See Rider Blues'
• Sitcom co-star of Betty, Rue and Estelle
• Comedian Aisling
• ''Don't __ stranger!''
• Emmy- and Tony-winning Arthur
• "Come on, ___ pal!"
• 'How to ___ Human Being' (Glass Animals album)
• Arthur of 'Maude' and 'The Golden Girls'
• Arthur of "Mame" fame