out of ·phrase (IDIOM)
Definition: to become difficult to control Level: C2
随着更多人加入，庆祝活动很快变得难以控制。
The celebration soon ___got ___out ___of ___hand as more people joined in.
需要有效措施来防止危机失控。
Effective measures are needed to prevent the crisis from ___getting ___out ___of ___hand.
如果没有适当的监督，项目成本可能迅速失控。
Without proper supervision, the project costs could quickly ___get ___out ___of ___hand.