Possible Clues:

• I must think about this
• 'I'd like to have a look'
• 'Hmm ...'
• 'Hmmm ...'
• "Hmm ..."
• Hmmm? I want a look
• Words after "Hmmm..."
• 'I'll think about that'
• May I have a look, while I think about it?
• Remove my blindfold for a consideration