Fell into an endless pit on the first cave / waterfall screen. Seems like you need more than one check on whether the player has fallen through the floor.
"Good job, robot!" => "Bad job, human!"
"I hope we're friends, robot" => "I know we're enemies, human!"
"Let's be friends, robot" => "Your my greatest enemy, human!"
"HA HA HA HA HA HA HA" => "Ouch!!!!"