What are some bad manners here that good in another country like burping at the table?

Here are some examples of behaviors that may be considered polite in one culture but considered rude or impolite in another:

- Burping at the table is considered rude in many Western cultures but acceptable in some Asian cultures, such as China.

- Slurping food is considered rude in most cultures but acceptable in some Asian cultures, such as Japan, where it is seen as a sign of enjoyment.

- Pointing with your finger is considered rude in many cultures but acceptable in some, such as India.

- Making direct eye contact is considered impolite in some cultures, such as Japan, but expected in others, such as the United States.

- Speaking loudly may be seen as rude in some cultures, such as Japan, but acceptable in others, such as Italy.

- Putting your feet on a table is considered disrespectful in many cultures, but acceptable in some, such as Turkey.

- Using your left hand to eat is considered rude in some cultures, such as India, but acceptable in others, such as the United States.

- Blowing your nose in public is considered impolite in most cultures but acceptable in some, such as China.

- Showing public affection may be seen as rude in some cultures, such as Japan, but acceptable in others, such as the United States.

- Arriving late to an appointment is considered impolite in many cultures, but acceptable in some, such as Mexico.

- Failing to remove your shoes before entering someone's home is considered rude in many cultures but acceptable in some, such as Japan.

- Interrupting someone while they are speaking is considered rude in most cultures but acceptable in some, such as China.

- Staring at someone is considered rude in many cultures but acceptable in some, such as Italy.

- Whistling in public is considered impolite in some cultures, such as Japan, but acceptable in others, such as the United States.

- Talking to strangers may be seen as rude in some cultures, such as Japan, but acceptable in others, such as Australia.

- Taking something from someone without asking is considered rude in most cultures but acceptable in some, such as India.

- Eating in public may be seen as rude in some cultures, such as China, but acceptable in others, such as the United States.

- Chewing gum in public is considered impolite in some cultures, such as Japan, but acceptable in others, such as the United States.

- Swearing in public is considered rude in most cultures but acceptable in some, such as the United States.

- Laughing too loud may be seen as rude in some cultures, such as Japan, but acceptable in others, such as the United States.

- Talking about sensitive topics may be seen as rude in some cultures, such as Japan, but acceptable in others, such as the United States.

- Using a toothpick to clean your teeth in public is considered impolite in most cultures but acceptable in some, such as China.

- Yelling at someone in public is considered rude in most cultures but acceptable in some, such as Italy.

- Ignoring someone who is speaking to you is considered impolite in most cultures but acceptable in some, such as China.

- Failing to say "please" and "thank you" is considered rude in many cultures but acceptable in some, such as India.

While these are some examples, it is crucial to remember that customs and manners can vary within the same country or region. In general, it is advisable to be respectful of local customs and behave appropriately in any given situation.