forewarned is forearmed
idiomPart offorearm
forewarned is forearmed — idiom
1. Knowing about a possible problem ahead of time helps you prepare for it.
1.idiom
Definition
Knowing about a possible problem ahead of time helps you prepare for it.
Example
Maya checked the weather forecast because forewarned is forearmed.
Brian studied the exam topics early, knowing forewarned is forearmed.