Related Clues:

• Delicate tin buckles in time
• Insubstantial type of penguin the first to go
• Delicate; small cake
• Nice, refined
• Blithe, like 16 Across in East London
• Blithe and hirsute cockney
• Tiny ad (anag.)
• Light as can be
• Like good angel food cake
• Like a good chocolate mousse
• Like breezy rooms