You were expecting to see someone you trusted, and met the enemy instead.

6 seconds sound clip from the You've Got Mail movie soundboard.

You can hear this line at 01:16:31.154 in the Blu-ray version of the movie.

Quote context

[...]

- Dear friend, I cannot tell you what happened last night. But I beg you from the bottom of my heart to forgive me for not being there.

- For what happened.

- I feel terrible that you found yourself in a situation that caused you additional pain.

- But I'm absolutely sure that whatever you said last night was provoked. Even deserved.

- Everyone says things they regret when they're worried or stressed.

- You were expecting to see someone you trusted, and met the enemy instead.

- The fault is mine. Someday I'll explain everything.

- Meanwhile, I'm still here. Talk to me.

- Did he say anything about wanting to meet you again?

- No, not really.

- Listen, it doesn't matter. We'll just be like George Bernard Shaw and Mrs. Patrick Campbell. We'll write letters our whole lives.

[...]