"Hang on a sec," online

• Texter's "Gimme a sec"
• "Returning soon," in online shorthand
• "Hold on a sec," in texts
• "Gimme a sec," in chats
• "I need a short break"
• "I need to step away from the conversation for a second," in a text
• IM shorthand while running to the bathroom
• "I'll return in a minute," in instant messaging shorthand

Wikipedia Word definitions in Wikipedia
BRB may refer to: Bank of the Republic of Burundi or Banque de la République du Burundi , the official name in French of the central bank of Burundi Barbados , ISO country code BRB, country in the Caribbean Sea Barreirinhas Airport , IATA Code BRB, airport ...

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