The same type of behavior that you would not do in any Western country, you should not do in Israel such as, but not limited to: defacating on the sidewalk, pretending to shoot random people with a gun, pull pranks on people that you do not do, harass other people, mow over pedestrians when you drive, and to be genuinely disrepectful.
Farting at the dinner table.
Flinging ones poo at another is totally unacceptable, and may result in expulsion and lawsuits
The difference between unacceptable behavior and acceptable behavior that is a little annoying is unacceptable behavior is somtimes inappropriate and acceptable behavior that is a little annoying is appropriate behavior just annoying some people because of what you do.
Unacceptable Behavior - 2006 was released on: USA: 15 April 2006
Unacceptable Behavior - 2006 2007-01-19 was released on: USA: 19 January 2007
Unacceptable Behavior - 2006 2007-02-16 was released on: USA: 16 February 2007
"The fistfight at the school board meeting was unacceptable behavior by public officials." "His essay was found to be unacceptable, and he had to rewrite it." "Adding nonsense answers to WikiAnswers is an unacceptable practice."
Taking advantage of someone
The result to my unacceptable behavior in school is retribution.
Anything that would put you in danger is unacceptable - like running around and playing and cutting up and not following directions.
apartheid
These are called taboos.