This is another one of those signs that could save you money. In this case 2,000 Baht. There are a number of places in Thailand where you are not allowed to smoke. This sign says “haam soop bu ree” which literally means “forbidden to smoke”. The first part of “haam” is worth memorising as it is often seen on signs where you are prohibited to do something.
ห้ามสูบบุหรี่ (haam soop bu ree)