[Surprised and happy is better than surprised and about to give him a lecture.]
This may not have occurred to you, but that might have been exactly the reason I didn't tell you when I was coming back. How can you have a surprise party when I have already surprised you?
no subject
This may not have occurred to you, but that might have been exactly the reason I didn't tell you when I was coming back.
How can you have a surprise party when I have already surprised you?