Possible Clues:

• 'Hold on!'
• 'Hold on, I've changed my mind!'
• "Actually, hang on ..."
• 'Hold on, I take that back'
• 'Actually, I just realized something ...'
• 'Hold on, don't go yet!'
• 'Hold it - hang on!'
• 'Hang on, I've changed my mind'
• 'Oh, hang on a minute!'
• ''Step right in!''