Do not let me be humiliated

This can be stated in active form. AT: "Do not let others make me feel ashamed" (See: rc://en/ta/man/translate/figs-activepassive)

May the wicked be humiliated!

"I wish that God would disgrace wicked people!"

This idea is repeated to emphasize the writer's desire that the voices of the wicked are not heard. (See: rc://en/ta/man/translate/figs-parallelism)

Here "in Sheol" represents death. AT: "Let them die so they cannot speak" (See: rc://en/ta/man/translate/figs-metonymy)

These represent lying people. AT: "people who lie" (See: rc://en/ta/man/translate/figs-metonymy)

Here "the righteous" refers to people who are righteous. AT: "that say terrible things about righteous people" (See: rc://en/ta/man/translate/figs-nominaladj)

These terms have similar meanings. AT: "with a complete lack of respect"