“Do the needful” is a phrase commonly heard from people in India working in tech support. Though it’s fallen out of fashion in British dialects, it’s still common in India to mean “do what you must.” This is part of a complete episode. Transcript of...
mail-boxing
n.— «Mail theft occurs so frequently that criminals have even coined a new verb: “mail-boxing.”» —“Mail fraud raises a red flag” The Acorn (Agoura Hills, California) Apr. 17, 2008. (source: Double-Tongued Dictionary)

