big business noun [ U ] (BUSINESS)
› powerful and influential businesses and financial organizations (= ones with a lot of influence) when considered as a group:
(big business在劍橋高級學習詞典和同義詞詞典的解釋 ©劍橋大學出版社)
「每日一詞」
mardy
angry and complaining; refusing to be pleasant to other people