Why did the Jacobins shout down Robespierre?

obespierre was eventually undone by his obsession with the vision of an ideal republic and his indifference to the human costs of installing it, turning both members of the Convention and the French public against him. The Terror ended when he and his allies were arrested in the Paris' town hall on 9 Thermidor.

Explanation:

it further strained relations between the north and the south and convinced

julius caesar turned the roman republic into the roman empire by coming in and taking the "dictator" role during the time of a civil war (elites vs lower classes) winning battles and reputation, then declaring him dictator for life

hope this : )