Boris Johnson suffers double by-election humiliation

The people of Wakefield have expressed their dissatisfaction with Boris Johnson's leadership, stating that his contempt for the country is intolerable. They have called for a change, declaring him unfit to lead the nation.

What does the phrase 'Your contempt for this country is no longer tolerated' imply about the people's feelings?

In what way did the people of Wakefield communicate their unfitness of the Prime Minister to lead?