safety first
/ˌseɪfti ˈfəːst/Used to advise caution.While they have not criticised the actions of the woman in fending off the attacker, police advise the public to always think about safety first....- Londesbrough Park had by far the better of a draw against a cautious Sheriff Hutton Bridge side who opted for safety first.
- It's time for mothers to slow down and put safety first.
See parent entry: safety