For example She sent her colleague a series of frightening emails and behaved aggressively, so she was warned against her threatening behaviour. Show source/s Plain English Campaign Give feedback This page was not useful This page was useful Thank you for your feedback. If you have another few minutes please take the time to tell us about our new Dictionary service. Thank you for your answer, if you can tell us more that would really help Update
Unreasonable behaviour Behaviour by a married person that justifies the other partner in the marriage living apart.