Write from facts rather than momentum
Pause long enough to remove accusations, assumptions, and details that belong to someone else. For a message about how to tell your partner about serious financial trouble, use this factual base: lead with the confirmed event, what it changes, who already knows, and any practical next step.
Offer a proportionate next step
Match the size of the request to the relationship and to what the recipient can reasonably decide now. Say what support or decision is needed now and make clear when no response is required. Make the immediate next step clear enough that the recipient can answer without reconstructing the entire history.
Protect privacy on both sides
Do not hide the central fact behind a long preface, speculate, or offer reassurance you cannot support. For death, abuse, medical emergencies, legal danger, or immediate safety risk, use qualified and urgent support first. Use the most private legitimate channel available and do not share the exchange to recruit support or pressure.