- An extinct bird - Bird had party ... twice! - Bird in Toledo, dozing - Clumsy extinct bird - Dead as a ... - Double encouragement for dead Mauritian - Extinct bird
- Dead as a ... - emphatically dead fastener - Spike, being large-headed, is undoubtedly dead - The nail or knob on which in ancient doors the knocker
struck; -- hence the old saying, "As dead as a doornail."