picksitting on a powder keg sitting on a powder keg See: SIT ON A VOLCANO. No categories: add yours Source: A Dictionary of American Idioms 'sitting on a powder keg' on video Sitting on a Powder Keg - Extreme Call for Peace & Calm Sitting on a Powder Keg - March 8, 2015 GOLDMAN STING PART I (The Model) Is Australias housing market sitting on a powder keg 1 sort: relevance, mode: exact match, q: "sitting on a powder keg", maxResults: 4, videoEmbeddable: true, videoSyndicated: true, safeSearch: strict, type: video Subscribe to: American IdiomsEnglish Slang Add my comment