I assume you are our mysterious party crasher.
5 seconds sound clip from the Die Hard (1988) movie soundboard.
You can hear this line at 00:59:17 in the Blu-ray version of the movie.
Quote context
[...]
- I thought I told all of you I want radio silence until further...
- How does he know so much about us?
- I assume you are our mysterious party crasher.
- You are most troublesome for a security guard.
(Imitates Buzzer Sound) Sorry, Hans. Wrong guess.
- Would you like to go for double jeopardy where the scores can really change?
- Hmm. These are very bad for you.
- Just a fly in the ointment. A monkey in the wrench. A pain in the ass.
[...]