Context / Reference for the young ones:
YouTube: Kiwi!

Reference: https://www.youtube.com/watch?v=sdUUx5FdySs

Oh, Sayori. You're so wacky.

Remember kids, the difference between a flightless bird and a regular one is in how hard you chuck 'em.

won't you fly high free bird yeah!!

I don't know how i fell about this, it's that bittersweet taste that i love. amazing art