唱反調 的英文怎麼說?

[1] to work against somebody[2] to disagree with somebody[3] to go the other way[4] be out of tune (with each other)[5] to prove you wrong

my partner is always working against me = 我的夥伴常常跟我唱反調，例如工作夥伴常常扯我後腿，不跟我合作做好事情

to go the other way = 唱反調，例如你說A我就說B，你說要往左走我就往右走

we're always out of tune = 我們總是跟彼此唱反調，但不一定是故意的，有可能天生意見就不一致

to prove you wrong = 跟你唱反調