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It's the ending of the 90's children's show Teletubbies

Referring to the ending of a day with someone you spend the whole day with
A: Wow what a day, I think you should do this again sometime ..
B:yeah we should

A:alright then see you later

B: Bye bye tinky winky
A:bye bye
via giphy
by Bssmaa September 13, 2017
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