What are some things that couples can't joke about?

In a relationship, some jokes may make your partner feel hurt or embarrassed, so they are not suitable for joking. Here are some jokes that may not be suitable for your partner:

1. Insulting joke: This kind of joke may hurt each other's feelings and destroy each other's trust and respect.

2. Jokes about sensitive topics such as gender and race: This kind of topic can easily lead to controversy and anxiety, so it is best to avoid joking.

3. Irony and ridicule: This kind of joke may make your partner feel embarrassed or ashamed, which will affect their relationship.

4. Jokes about diseases or physical defects: This kind of jokes may make people feel uncomfortable and even cause psychological troubles.

5. jokes related to family and parents: this kind of joke may make your partner feel uncomfortable and embarrassed, and may also cause quarrels and conflicts.

In short, any joke that may make your partner feel hurt or uncomfortable should be avoided. If you doubt whether a joke is appropriate, you'd better give up the idea so as not to hurt the other person's feelings.