A: What’s the reason behind Jim’s strong interest in pursuing that story? I personally don’t believe it deserves a spot on the second page.

B: As the editor-in-chief, he has the whip hand and gives final approval for the layout of every issue — remember that.

Note: This idiom means “to have the most power or influence in a particular situation or setting.” The imagery associated with this idiom depicts a hand firmly grasping a whip, as seen in the context of driving horses. For example: The biggest party in that government should have the whip hand in decision-making.