phrase at the place where something important or interesting is happening: 大事（或趣事）发生的地方 A journalist has to be where the action is.记者必须要身临事件的现场。 I want to work in renewable energy. That's where the action is these days. My cousin lives in Paris. He can tell us where the action is. See also
actionnoun(ACTIVITY) Examples Young people always want to go where the action is. To plan an election campaign, you need to identify the states where the action is. Neurological function is where all the research action is these days.