android：如何最小化动作栏溢出菜单的宽度

I have to design an action bar which has two action items and a center aligned title, with three action items in overflow menu. On Samsung Galaxy S3, I have implemented it, but on Nexus4, the overflow menu comes on top and pushes action items to left. I want either to completely remove overflow menu from top or to squeeze it to minimum width. Can anybody tell me how can I do that? Thanx in advance.I have to design an action bar which has two ac