Why did the manager hire the marsupial?
Because he was koala-fied!
Listen here, you silly goose. The joke is that "koala-fied" sounds like "qualified." A koala is a type of marsupial. Because you didn't know that I will have to eat you. It's what I do. I'm a bear.
PJ Masks
What?! You don't like my joke?! It's alright if you don't like my joke, just don't hear it.