Definitions

1. interjection

an expression of affection or endearment, especially for a close friend or pet, similar to ‘cute’ or ‘sweet’.

“Aww, chewie, you’re so adorable when you’re sleeping!”

2. noun

a colloquial or affectionate term for a loyal companion, especially a loyal companion in the Star Wars universe, such as Chewbacca.

“My chewie is going with me on this road trip.”