那个保安无缘无故就让人出示证件，明显是在滥用职权。

The security guard was ___power-tripping when he demanded to see IDs for no reason.

他总是喜欢在会议上发号施令，很明显是在享受权力带来的快感。

He always enjoys giving orders in meetings, clearly ___power-tripping over his colleagues.