Related Clues:

• Exemplar of happiness
• Ground-nesting songbird
• Hardly serious business
• Quest for innocent mischief
• Wagtail, e.g.
• Extravagant singer
• Alouette, in English
• Soaring bird
• Harmless fun
• Carefree romp
• Happy as a ___
• Playful escapade
• Whimsical adventure
• Bit of fun
• Pleasant diversion