Wall Street loves a catchy acronym, and the “TACO trade” has captured the mood as investors and analysts attempt to make sense of the roller-coaster market action that has followed President Donald Trump’s sweeping tariff threats and subsequent walk-backs.

Wall Street has a new shorthand about President Donald Trump — and he’s not happy about it. Traders have reportedly come up with the acronym TACO, which stands for “Trump always chickens out,” to describe the tumultuous trade environment created by the president’s habit of threatening to impose tariffs on countries,

"Don't ever say what you said," President Donald Trump told a reporter when asked about Wall Street's new saying. "That’s a nasty question."