For your information. Used to flag a fact, update or document that the recipient might want to know but doesn't have to act on. Heavily used in workplace email, where forwarded threads often arrive with nothing but "FYI" in the body.
FYI the office wifi will be down for maintenance Saturday morning.
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Viral internet speak — memes, ratios, main-character moments, and the algospeak of every platform from Twitter to Reddit to TikTok comment sections.
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Browse all slang words starting with F.