panic button
noun/ˈpænɪk bʌtn/
/ˈpænɪk bʌtn/
Idioms - a button that somebody working in a bank, etc. can press to call for help if they are in danger
（银行等的）紧急呼救按钮
Idioms
press/push the panic button
- to react in a sudden or extreme way to something unexpected that has frightened you
惊慌失措；仓促行事；采取紧急行动 - The prime minister pressed the panic button yesterday as Britain’s economy plunged deeper into crisis.
随着英国经济进一步陷入危机，首相昨天按下了恐慌按钮。
- The prime minister pressed the panic button yesterday as Britain’s economy plunged deeper into crisis.