&quot;Yes&quot; is ใช่่ , romanized as chai [1]<p>&quot;No&quot; is ไม่ , ไม่ใช่ , or เปล่า  (mai, mai chai, bplao)<p>There are many other words that also mean yes&#x2F;no but those are the direct translations that are used extensively in everyday conversation.<p>[1] <a href="http:&#x2F;&#x2F;www.thai2english.com&#x2F;dictionary&#x2F;yes.html" rel="nofollow">http:&#x2F;&#x2F;www.thai2english.com&#x2F;dictionary&#x2F;yes.html</a>
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