Possible Clues:

• ''We should do that''
• Answer to 'Shall we?'
• "___ dance, put on your red shoes and dance the blues"
• "Sure, why don't we?"
• Net grazers
• ''Why not?''
• "I'm up for it!"
• Answer to "Shall we?"
• 'I'm game if you're game!'
• With 23-Down, chow line