What does it mean to say that her husband is cheating and her husband is laughing?

Your husband smiled when you told him that you suspected him of cheating. This may have many meanings, depending on the individual's situation and personality. Here are some possible reasons:

1. Humor or irony: Your husband may think your doubt is a joke, or he is smiling to express his accusation. He may think that you lack trust in him, or that your accusations are ridiculous.

2. Relax or don't care: Your husband may think that your doubts are irrelevant or that he has done nothing wrong. He may think that your doubt is not a problem, so he can handle it easily with a smile.

3. Cover up or be embarrassed: Your husband may feel embarrassed or uncomfortable because of your doubts, so he smiles to cover up this feeling.

In any case, when you communicate, you need to express your doubts and concerns calmly, and at the same time listen to his explanations and responses, try to find solutions and establish a healthier and more trusting relationship. If the problem cannot be solved, it is recommended to seek professional marriage counseling.