"Yeets means to throw or punt." Often unwillingly, but she's not getting into her issues with fate.

"Remeb... Ah. Sorry, sorry. Terms from my world." Even after all the time on the train, she still forgot. "You've seen Princess's monsterball, yes? And the flashes of light that signal his return to or vanishment from the world? To ditch a bird means to jump off the pokemon you're riding while mid-air. When you do that, you then have to recall it back to it's monsterball ASAP as the recall beam doesn't have an unlimited range. And then you have to send it out again directly under you."