[yì qì xiāng tóu]   

义    气    相    投    彼此志趣、性格相投合。

义气相投，汉语词汇。注音：yì qì xiāng tóu。释义：彼此志趣、性格相投合。

One's temper and nature are in accord with someone

义正辞严    义形于色    义无旋踵    义不容辞    义断恩絶