Polar bear #1:  What the (expletive) is that?
Polar bear #2:  Cruise ship
Polar bear #1:  Can we get up and eat those people?
Polar bear #2:  Don't know...let me check

Polar bear #1:  There just staring at us.  Weird, man.
Polar bear #2:  Nope.  no way up.
Polar bear #1:  Let's go eat fish.
Polar bear #2:  (expletive) fish again?  Fine.  Wish we had a ladder.