Overall, TBF is an internet slang term that stands for the phrase “to be fair.” The phrase to be fair is used when someone wants to add a favorable comment about a situation, or to correct a wrong impression. This is used to show that someone believes they are being fair and not taking sides.

TBF stands for "To Be Fair" or sometimes "To Be Frank." It's used to introduce a statement that offers a balanced perspective or honest opinion. In text messages and online conversations, TBF often precedes a counterpoint or an admission, signaling the speaker's attempt at objectivity or candor.