Texter's "I'm away for a moment"

• "hold on 1 sec ok?"
• Texter's "Need a short break"
• Texter's "Just a sec"
• Palindromic "Hang tight" text
• "I'll return soon," when texting
• IM shorthand while running to the bathroom
• "Returning soon," in online shorthand
• "I'll return in a minute," in instant messaging shorthand
• Texter's "Gimme a sec"

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