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TISNF

Meaning That is so not fair
Type Acronym
Popularity ★ ★ ★ ★ ☆  Common
Usage Online Only (chat, messaging, e-mail)
Comments

Often used as an exclamation for something that doesn't seem just or right.

Example "You got a C+ on that paper? TISNF!"
Updated October 4, 2022
Information from PC.net
https://pc.net/slang/meaning/tisnf
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