Family law
What Can I Do If My Co-Parent Badmouths Me to Our Kids?
Quick answer
When one parent criticizes or insults the other in front of the children, it can harm the kids and affect a custody case. Here is how courts generally view this behavior and what you can do about it.
Last updated June 2026
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When one parent badmouths the other to the kids
Why Courts Care About Badmouthing
Custody decisions in every state center on the best interests of the child. Most courts consider each parent's willingness to support the child's relationship with the other parent as part of that analysis. A parent who repeatedly runs down the other parent in front of the kids can be seen as working against the child's wellbeing, even if everything else about their parenting is solid.
Judges generally view children as needing a healthy relationship with both parents. Badmouthing puts kids in the middle of adult conflict and can pressure them to take sides. In serious or ongoing cases, this behavior is sometimes described as alienating conduct, and it can influence how a judge decides or modifies custody and parenting time. How much weight it carries varies by state and by judge, so check your state's guide for specifics.
What Counts as Badmouthing or Disparagement
Badmouthing, sometimes called disparagement in court orders, covers more than direct insults. It can include blaming the other parent for the divorce in front of the kids, sharing adult details about the case or finances with the children, questioning kids about the other parent's personal life, or making the child feel guilty for enjoying time with the other parent. It can also happen indirectly, such as letting relatives or a new partner criticize the other parent within earshot of the kids.
Not every frustrated comment becomes a legal issue. Courts tend to focus on patterns of behavior and on actual effects on the child, such as a child repeating adult accusations, resisting visits, or showing anxiety around exchanges. A single vented remark is different from a sustained campaign, and judges usually understand that separated parents are human.
How to Document What Is Happening
If badmouthing is affecting your kids, start keeping a factual record. Note dates, what was said, who was present, and how your child reacted. Save relevant texts, emails, voicemails, and messages from any co-parenting app. If your child repeats something the other parent said, write down the quote and the date without pressing the child for more, since interrogating kids about the other household can backfire and looks bad to a court.
Stick to facts rather than conclusions. A log that says what happened on specific dates is far more useful than general statements that the other parent is turning the kids against you. Avoid retaliating in kind. Courts pay attention to how both parents behave, and responding with your own badmouthing weakens your position and hurts your kids further.
What You Can Ask the Court to Do
Many custody orders include, or can be modified to include, a non-disparagement provision that orders both parents not to speak negatively about each other in front of the children. If your order already has one, documented violations can support a request for enforcement. If it does not, you can ask the court to add one, and in more serious situations you can request changes to custody or parenting time, or ask for tools like co-parenting counseling or communication through a monitored app. What a court will order and the process for requesting it vary by state, so check your state's guide.
Before going to court, some parents try a written request to the other parent to stop, or address it through mediation if that is available in their case. If the behavior continues and is harming your children, filing a request to modify or enforce your order is the formal route. Onbello can help you prepare the paperwork for your state. Onbello is a document preparation service, not a law firm, and this page is general information, not legal advice.
Tools and resources
This page is general legal information, not legal advice, and does not create an attorney–client relationship. Laws and local rules vary and change. For advice about your situation, consult a licensed family-law attorney in your state.