Where did the term loogy come from?

The term "loogy" is a slang term for phlegm. It's a playful and informal way to refer to mucus that is coughed up from the respiratory system.

While the exact origin is unclear, it likely emerged as a more informal and humorous way to talk about something that can be unpleasant or even embarrassing. It may have been influenced by similar slang terms for phlegm, like "gunk" or "snot."

"Loogy" is considered informal and should be used with caution, particularly in formal settings.