Possible Clues:

• and 13 Across: Cheerful little fellow we yearn to assign as 'Best in 1 Across 4!'
• Kind of camper
• Contented to lay very quietly in dry grass
• Bashful colleague
• Gleeful prince very quietly ousting bishop
• Far from sad
• 'Are you satisfied now?'
• Mistakenly pay HP content
• Husband with a young dog not raised in fortunate way
• Cheerful — dwarf