Ответ:

Idea: Put a fake mouse in a kitchen cupboard.
Notes:
1. Prank: Placed a realistic fake mouse in the kitchen cupboard where my roommate keeps snacks.
2. Reaction: Roommate screamed and jumped back, then realized it was fake and laughed.
3. Feelings at the time: Excited to see their reaction.
4. Feelings now: Find it funny, no regrets.