Related Clues:

• At the drop of
• 'Is his head worth ___...?': 'As You Like It'
• At the drop of ___ (right away)
• I had ___ when I came in!
• At the drop of ___ (instantly)
• 'The Man Who Mistook His Wife for ___' (1985 best-seller)
• At the drop of ___ (immediately)