
A little BIRD told us.
The Big Bang Theory Season 1, Episode 5

A BIRD flew off and a BIRD flew back.
Game of Thrones Season 3, Episode 7

the deep wisdom you found
inside the head of a BIRD?
Game of Thrones Season 3, Episode 7

(BIRD CHIRPS)
The Big Bang Theory Season 4, Episode 4

You've changed, little BIRD.
Game of Thrones Season 8, Episode 4