Well you'd be annoyed too if you had just been shot into space.
Iranian state media today said the unnamed monkey was sent 70 miles up in a Pishtam, or Explorer, rocket.
It gave no other details on the timing or location of the launch, but said the monkey returned safely.
The claims have yet to be independently verified.
Iran has said it seeks to send an astronaut into space as part of its ambitious aerospace program, a cause for concern among the international community amid fears that the technology could be used for weapons applications.