To tell tales means to share secrets, often knowing that doing so will cause problems for someone else and in this context, the speaker is saying they would never do something that could cause problems for their women.
Context: "I may not want to settle down with my women, but I never share secrets about them that could cause problems." Claim: "I may not want to settle down with my women, but I never tell tales on them."
Considering the context, is the claim true, false, or unknown?