Related Clues:

• Elegant and stylishly fashionable
• Stately or official
• Not a casual pound for 20 down
• Not a casual quid for Mother
• How smart of the little bird to have lost its tail
• It's not so casual for Mother to get to the half-century
• How smart of the little bird to have shed its tail!
• How smart of the little one to have lost its tail!
• No casual pound for a parent
• It's smart for the little bird to have its tail off
• It's so smart for the little bird to have had its tail docked
• Sounds as if a little bird tells me it's so smart
• Perhaps make a half-century in no casual way
• A smart little bird has no tail
• Sounds a little hoarse about Mister up there, but not casually so