Related Clues:

• Work out this answer?
• Visitors ignoring temperature estimate
• Gunman originally uses rocks for shot
• What you can do when you don't know
• Unconfident answer
• Divine man cut curvy shape
• Estimate — shot
• Believe visitors will be short of time
• Have a go at identifying ballpark figure
• Estimate or conjecture
• One might be educated
• Suspect clientele in Ritz, say, wanting tango
• Answer you're unsure of
• Brand with a question mark in its logo
• Say '..., say,' say