lame

/leɪm/

someone who doesn't understand what is going on

中文释义：无趣的人；落伍者

He felt like a lame for not knowing the latest technology trends.

他因不了解最新的技术趋势而觉得自己落伍了。

Don't be a lame; join us for the hiking trip this weekend.

别扫兴了，这周末和我们一起去远足吧。