disown/dɪsˈəun; dɪs`on/ v[Tn]refuse to be connected with (sb/sth), esp because one is shocked by some action 与（某人[某事物]）断绝关系, 脱离关系 If you behave like that in front of my friends again, I'll disown you! 你要是当著我朋友的面再那样做, 我就和你一刀两断!
牛津英汉双解词典