Related Clues:

• "Crazy to run into you here!"
• "Well, hey there!"
• "Well, fancy seeing you here!"
• "You just get here?"
• "Didn't think you'd be here!"
• "Well, hello!"
• Words of recognition ... and a hint to understanding 17-, 28- and 45-Across
• "Didn't expect to see you here"
• "Didn't expect to see you here!"
• "Well, howdy!"
• “Well, hello there”
• "Small world!"