- Who are you then?
- Just a fly in the ointment. A monkey in the wrench. A pain in the ass.
9 seconds sound clip from the Die Hard (1988) movie soundboard.
You can hear this line at 00:59:39 in the Blu-ray version of the movie.
Quote context
[...]
- 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.
- Whoa.
- See if he's lying about Marco, and find out if anyone else is missing.
- Mr. Mystery Guest are you still there?
[...]