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slang An initialism of the phrase "it's no big deal." Used in text messaging and online communications.
1. Used to indicate that something is not at all inconvenient, difficult, or troublesome. A: "Thanks so much for watching the kids for me last night, there was an emergency at work." B: "INBD, man. Happy to help out."
2. Used to indicate that something is of no great or particular importance or consequence. A: "I heard your team won last night—congrats!" B: "Eh, INBD, we were against a pretty weak team. Thanks tho!"
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.