"I'll return soon," when texting

• "Returning soon," in online shorthand
• "hold on 1 sec ok?"
• Texter's "I'm away for a moment"
• "I'll return shortly," in a text
• "I need a short break," in chat rooms
• Palindromic "Hang tight" text
• "Just a minute," in texts
• "One sec, gotta talk 2 my parents quickly"

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
by 1996, Internet chat acronym for be right back .

Wiktionary Word definitions in Wiktionary
init. (alternative case form of BRB nodot=1 English) (gloss: be right back).