Explanation
In Thailand, beckoning someone with a curled index finger is considered rude and aggressive, as it is typically used to call animals or inferiors. The proper way to summon someone is to extend your hand palm down and wave all fingers together in a gentle motion. This gesture is deeply rooted in Thai social hierarchy and respect for personal dignity.
Local Tip
Instead, use a soft downward wave of the whole hand with palm facing down to call someone politely.
How it compares elsewhere
Beckoning with a finger is considered rude and animal-like; use a gentle wave with palm down.
This gesture is highly offensive and can be seen as a challenge or insult.
While common in casual contexts, it can be seen as condescending or bossy in formal settings.