Do not lose your peace of mind over stock market unless the markets go into a tailspin.

不要失去你的心态平和了股票市场，除非市场陷入困境。

youdao

Now it may also be true that the financial markets would go into a tailspin if Congress bars the U.S. from net new borrowing a response that could sharply drive up interest rates.

FORBES: Right Shows Blithe Indifference To Consequences Of Hitting The Debt Limit