break a habit
kick the habit
shake the habit

He'd been trying to break the habit for a month.

He says to him, "The best way to break old habits is to make new ones."

To break the habit, find something else to do when you're nervous.

Unless you break the habit you'll never get any distance.

It's time we gave you some help in breaking the habit.

She held me for a while, maybe not wanting to break the habit.

Men on both sides would be a long time breaking the habit of using certain words.

"Better to break bad habits before they become too strong," Silk said.

But it was too late for her to break the habit of dislike, and she turned away from me.

"I want to break the habit of jumping from one project to another," he said.