Cover all the bases
Definition 1 of 2
Pro Tip 1/3Project Planning
Use this phrase when discussing preparations for complex tasks to emphasize thoroughness. 
Let's cover all the bases in the team meeting to ensure project success.
Pro Tip 2/3Troubleshooting
When solving problems, the phrase suggests addressing all possible issues. 
Our IT team covered all the bases fixing the network outage.
Pro Tip 3/3Responsibility
Conveys the idea of being responsible by considering every aspect of a situation. 
As a manager, she covers all the bases in her reports.