pseudo
adj
(infml 口) not genuine; sham or insincere 假的; 虚伪的; 不真诚的
This apparent interest of his in modern music is completely pseudo. 他对现代音乐显露出的雅兴纯属自欺欺人.
Pierre and I borrowed the money and bought the necklace. During the next ten years we both worked day and night to pay back the money we had borrowed. That's why I now look so old. Well, after all these years we've at last paid back all the money.