["I have this coworker who really likes to pull pranks on people...again..and again. It's always the same stuff", "Oh that can be annoying sometimes, I hope they're not too serious.", "Nah, they're just stupid things like moving stuff around, putting wacky sticky notes on your desk, changing your desktop wallpaper, etc."]
Oh well that doesn't sound too bad, I hope he gets some in return though.
Once I had a coworker who really liked to pull pranks on me