Synonyms of Hush-Hush:
Top Secret – Under Wraps – Keep Quiet
Example:
- The project is hush-hush for now.
- They’re keeping it hush-hush until the launch.
- It’s a hush-hush deal—don’t tell.
CSL
Finding something hilarious CSL mean: Can’t stop laughing Example: “CSL at this video!” “You guys CSL material” “CSL stomach hurts”