How do I say speak Thai very well?

Here are a few ways to say "speak Thai very well" in Thai, depending on the context and level of formality:

Formal:

* พูดภาษาไทยได้คล่องแคล่ว: (Pood paasa Thai dai klong klaew) - Literally means "speak Thai fluently."

* พูดภาษาไทยเก่ง: (Pood paasa Thai keng) - Means "speak Thai well" with a strong emphasis on skill.

* พูดภาษาไทยได้ดีเยี่ยม: (Pood paasa Thai dai di yiam) - Means "speak Thai excellently."

Informal:

* พูดไทยได้เก่ง: (Pood Thai dai keng) - This is a more casual way to say "speak Thai well."

* พูดไทยได้คล่อง: (Pood Thai dai klong) - This means "speak Thai fluently" and is more casual.

Adding emphasis:

* You can add "มาก" (maak) meaning "very" after any of these phrases to emphasize how well you speak Thai.

Example:

* พูดภาษาไทยได้คล่องแคล่วมาก: (Pood paasa Thai dai klong klaew maak) - "Speak Thai very fluently."

Remember to choose the phrase that best fits the context and your relationship with the person you are speaking to.