基本解释天哪（惊讶或兴奋时的感叹语，Oh my God的缩写）。同根派生 英汉例句And then, omg, I saw Johnny Depp in Starbucks! 天哪，随后我在星巴克见到了约翰尼·德普！英英字典剑桥英英字典 written abbreviation for Oh my God: used when someone is surprised or excited about something