Question

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Answer 1

It's deep emotion and can be relatable

Answer 2

well, you asked what it means to me so to ME it means:
dont tell deep secrets to people because how they deal with things and how you deal with things may be completely different

Answer 3

I agree with thadyoung answers but let me add something... the way I understand it hMm You should just keep your secrets within yourself because there's a tendency that that secret might spill out... in short it just mean that people are untrustworthy and they could just hurt you more