come out swinging
US /kʌm aʊt ˈswɪŋɪŋ/
UK /kʌm aʊt ˈswɪŋɪŋ/

1.
猛烈反击, 猛烈出击, 强硬回应
to immediately respond to a situation or argument with great force or aggression
:
•
When he was accused of cheating, he immediately came out swinging, denying all allegations.
当他被指控作弊时,他立刻猛烈反击,否认所有指控。
•
The new CEO decided to come out swinging with a bold new strategy to turn the company around.
新任首席执行官决定猛烈出击,推出大胆的新战略来扭转公司局面。