Related Clues:

• Surprise, surprise! That's what makes the medical officer turn up in Nebraska.
• Pleased with the expression that might get one the O.M. in the States
• Either way, the triumphant express
• Bit more to make this usually triumphant
• They did theme to "The Living Daylights"
• Code cracker's cry
• What a teacher likes to hear from a pupil
• Exclamation akin to 17-Down
• "Surprise!"
• "Yay, me!"
• ''Here it is!''
• ''And here you have it!''
• "Wasn't I amazing?!"
• Cry of satisfaction
• ''Thought so!''