The term 'out of line' is used to describe behavior that is inappropriate or unacceptable. The crossword solutions for this term are SASSY (5 letters), ASKEW (5 letters), BENT (4 letters), RUDE (4 letters), and UNDUE (5 letters). SASSY means impudent or disrespectful, ASKEW implies something is crooked or off-kilter, BENT suggests something is distorted or curved, RUDE implies someone is discourteous or impolite, and UNDUE means excessive or inappropriate. All of these words can be used to describe behavior that is out of line.