Complimenting the hair itself:
* ผมสวยจัง (bòmm suǎi jāng): This literally translates to "Your hair is beautiful."
* ผมดูดี (bòmm doo dii): This means "Your hair looks good."
* ทรงผมนี้เหมาะกับคุณมาก (sǒng bòmm níi mòot gǎp khun mǎak): This means "This hairstyle suits you very well."
Complimenting the person:
* คุณดูดีมาก (khun doo dii mǎak): This means "You look very good."
* ดูดีมาก (doo dii mǎak): This is a more casual way to say "You look very good."
It's important to note that:
* In Thai culture, it's considered polite to be indirect in your compliments.
* You can also add "khráp" (for males) or "khá" (for females) at the end of your compliment for added politeness.
For example, you could say:
* ผมสวยจังค่ะ (bòmm suǎi jāng khá) (for a female) or
* ผมสวยจังครับ (bòmm suǎi jāng khráp) (for a male)
Ultimately, the best way to express appreciation for someone's hair in Thai depends on the context and your relationship with the person.