The phrase "lord it" is often used colloquially to describe someone who is acting as though they have power or authority over others. This can be expressed in a number of different ways, depending on the context and the speaker's intent. Some synonyms for "lord it" include "boss around", "domineer", "command", "reign over", "rule", and "assert dominance". These words all convey a sense of someone who is exerting control over others, sometimes in a more aggressive or authoritarian manner. While it can be important to assert oneself in certain situations, it is also important to be mindful of how one's actions may be perceived and to strive for fairness and respect in all interactions.