I believe the Latin phrase is: personna non grata
Taking advantage of someone
Persona non grata.
Violence is mainly unacceptable unless there is a special case like when someone is violent to you.
rationalization
Standards are the levels of excellence below which work or behaviour is unacceptable. To maintain high standards is to consistently reject that which falls on the unacceptable side of the line, maintaining the distinction at the same level.
Unacceptable is not an accurate word to define a law. What do you want to mean by unacceptable ?
it is unacceptable
Maybe its because if you say it to someone else its unacceptable!
An unacceptable solution is an extraneous one.
"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."
Well, unacceptable means not acceptable, so you can use it in the sentence,"You only finished half of your homework; this is unacceptable."