Klingon Slang - 7x11 🌓

Cryptic Mini #000000071: 

"Klingon Slang"

obscuration level: 🌓 (mixed bag [...GAB?])

Hope everyone is having a nice descent into the Dark Ages (aka the winter solstice). Personally I have forgotten what the sun looks like. We used to see each other so much, but recently we've drifted apart. Oh well, I'm sure we'll bump into each other next year.

Anyway, here's a puzzle!