There are a few other ways to say hello in Laos, depending on the time of day and the level of formality desired.
Kaidee (pronounced with a low tone on the first syllable) is a more casual way to say hello, and is often used when greeting friends or family.
Souk sanuk! (pronounced with a high tone on the first syllable) is a cheerful way to say hello, and is often used when greeting strangers or acquaintances.
Sa bai dee mai? (pronounced with a high tone on the first syllable) is a more formal way to say hello, and is often used when greeting people of higher status, such as elders or teachers.
It is also common to use a combination of these phrases, such as "Sabadee kaidee!" or "Souk sanuk sa bai dee mai?". The choice of which phrase to use depends on the context and the level of formality desired.