keep your powder dry
成語所屬單字dry
keep your powder dry — 慣用語
1. To stay ready for a possible emergency or difficult situation.
1.慣用語
釋義
保持警惕，做好準備
To stay ready for a possible emergency or difficult situation.
例句
Keep your powder dry in case the storm gets worse.
The team kept their powder dry for the final match.