Related Clues:

• Shocked
• Astonished
• Caught in the act
• Floored
• 'Is that what you expected?'
• Astounded
• Asleep at the switch
• Taken aback
• Taken unawares
• Took unawares
• They say teacher's highly esteemed - amazed?
• One thing one doesn't expect to be
• *Ambushed
• Lost for words
• Mildly astonished