同 ㄊㄨㄥ ˊ tóng 仇 ㄔㄡ ˊ chóu 敌 ㄉㄧ ˊ dí 忾 ㄎㄞ ˋ kài 同 ㄊㄨㄥ ˊ tóng 仇 ㄔㄡ ˊ chóu 敵 ㄉㄧ ˊ dí 愾 ㄎㄞ ˋ kài anger against a common enemy (idiom); joined in opposition to the same adversary