When negotiating a price for a tuk-tuk ride in Thailand, it’s important to be polite and respectful. Here are some steps you can take to politely ask for a lower price:

- Determine a fair price: Before negotiating a price, determine a fair price for the tuk-tuk ride based on the distance, duration, and time of day. Research prices in advance, or ask locals or other travelers for their opinion on fair prices.
- Be respectful and polite: When negotiating a price, be respectful and polite to the tuk-tuk driver. Remember that they are just trying to make a living and a little bit of kindness can go a long way.
- Start with a lower price: When negotiating a price, start with a lower price than what you are willing to pay. This will give you room to negotiate and will also show the driver that you are aware of typical prices.
- Be firm: When negotiating a price, be firm and confident in your offer. Be prepared to walk away if the driver is not willing to accept your offer.
- Use a smile and body language: A smile and positive body language will help to create a friendly atmosphere, and will make the driver more willing to negotiate.
- Show understanding: Show understanding if the driver can’t accept your offer, and be willing to compromise to reach a fair price.
It’s important to keep in mind that negotiation is a two-way process and being respectful, polite, and having a clear idea of the destination and the prices will help in reaching a fair price for the tuk-tuk ride. Remember that the driver is a person and it’s better to be polite and respectful instead of aggressive.