What does 'idk brb' mean? - Quora

Answer (1 of 4): “idk” means I don't know and “brb” means Be right back. These are very common in online chatting.

Is there an app or a website that explains all the acronyms used in text messaging (for example, IDK or IMHO)? - Quora

How long does BRB mean? - Quora

Is there an app or a website that explains all the acronyms used in text messaging (for example, IDK or IMHO)? - Quora

What do TBH and IDK mean? - Quora

When you are texting, what does idk mean? - Quora

What is the meaning of IDK, LOL, and IDC? - Quora

What does 'brb' stand for in text? - Quora

What does the acronym DILLIGAF mean? - Quora

People on Quora worry me : r/Firearms

What are some texting abbreviations with full form people use while texting? - Quora

What do TBH and IDK mean? - Quora

Where does BRB in text come from? - Quora

How long does BRB mean? - Quora