Answer:
The intended meaning of this hyperbole is "The speaker thinks that the colonists are being unfairly treated by the British government."
Step-by-step explanation:
In the excerpt “American Liberty,” the specific line “slaves and minions to a parliament.” talks about how he feels the colonists have done a lot of work and they haven't got back what they deserve for it from the government, the writer tries to appeal to people and get support in his proposal of going against the government.