D Discretion is admired as maturity, if you must do naughty things, do them in private or well away from where fellow teachers and your students live and hang out. Dress the same as your status. Thais are shocked to see their teachers wearing shorts. Women do not wear short shorts or revealing clothing. E Eating habits are flexible.
Most people eat with a spoon and use a fork to load it.
During ceremonies always eat after the monks. Inviting someone to eat is an everyday greeting, the normal reply is eaten already . F Feet must be kept to yourself. Not on the desk. Certainly not pointing at anybody.