Occurred on January 8, 2022 Adelaide, South Australiabr br : "Greyhound that chatters her teeth when she gets excited or is happy. In the video, she is watching me eat lunch and is very excited she may end up getting some. This is a unique greyhound trait. Most of the followers on social media find it amusing and think it’s similar to Scooby-Doo or shiver me timbers memes.