pickbuy up buy up {v. phr.} To purchase the entire stock of something. The company is trying to buy up all the available shares. Categories: add yours verb Source: A Dictionary of American Idioms 'buy up' on video 【BUYUP Express 物流中轉站】 - BUYUP轉運淘寶集運教學 BUYUP轉運淘寶集運教學-全港最受歡迎淘寶集運之一 Yung Craka - Buy U Investors Buy Up Metaverse Real Estate in Virtual Land Boom | WSJ sort: relevance, mode: exact match, q: "buy up", maxResults: 4, videoEmbeddable: true, videoSyndicated: true, safeSearch: strict, type: video Subscribe to: American IdiomsEnglish Slang Discuss