The somebody in question wasn't just laughing. It would be more accurate to call it 'ridiculous wheezy tired-as-all-fuck cacklescreaming while running as fast as the twiggiest legs in all creation can carry her.'

(That's a technical term. Look it up.)

The venom is still doing its work, and so Octavia feels compelled to screech to a halt as she hurtles past the lone figure. People are still fucking great. So great. And they should probably be warned about huge gross bugs. That's always a thing.

"HAhahahschasingmAHAHAHAHAHAGHow."

Best warning ever. A++ would warn again.