Place it at the end of a rejected suggestion, once the setup is clear, then cut to a shocked sound for the other person's reaction before a running sound carries the joke away from the refusal.
Über diesen Sound
This 5-second clip turns the Turkish word olmaz into a drawn-out vocal refusal, with the word stretched for comic emphasis. It gives a listener stubborn disbelief, a firm and final no that shuts an impossible suggestion down without an argument.