Possible Clues:

• Cranky sailor got up for a dance
• Polish male joins in a dance
• Ballroom dance showing a degree of spirit?
• Cut the cake and have a dance
• Dance and drink to a degree
• You get a thousand in the bar for the drink at first at the dance
• Dance with spirit, back half visible
• Dance group regularly put on business course
• Odd scholar organizing a dance
• Steps taken for sport and business qualification