you can’t be too careful
idiomPart ofcareful
you can’t be too careful — idiom
1. This phrase is used to advise someone to be very cautious in order to avoid risk
1.idiom
Definition
This phrase is used to advise someone to be very cautious in order to avoid risks or problems.
Example
Lock the door before you leave; you can't be too careful.
Maya always checks her work twice because you can't be too careful.