What Does /LU Mean?

/LU means "Little Upset."

/LU (usually typed /lu) is a tone indicator, used to indicate that the sender is a little upset.

"Cyber Speak" Test

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Summary of Key Points

"Little Upset" is the most common definition for /LU on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok.
Definition:Little Upset
Type:Cyber Term
3: Guessable
Typical Users:
Adults and Teenagers

Example of /LU Used in a Text


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