Related Clues:

• Vague impression
• Temporary craze
• Wagtail, e.g.
• Extravagant singer
• Alouette, in English
• Soaring bird
• Sudden desire
• Its popularity is short-lived
• Harmless fun
• Passing interest
• Pet rocks, once
• Carefree romp
• Hula hoop or coonskin cap
• Happy as a ___
• Playful escapade