see (you) later, alligator

Translations
увидимся позже
He waved goodbye to his friends, saying, 'See you later, alligator!'
Он помахал друзьям на прощание, сказав: 'Увидимся позже!'
Definitions
A playful and informal way of saying goodbye, often used with children or among friends. The phrase is sometimes followed by the response 'In a while, crocodile.'