While at school he began smoking, which became a lifelong habit.

Writing and working at unusual hours became a lifelong habit of his.

It's a lifelong habit, and probably very annoying to others.

But others say they have no intention of changing lifelong habits.

That trip, nearly 25 years ago now, was the start of a lifelong habit.

It isn't easy to break a lifelong habit of violence.

It's much better to have a lifelong habit of being physically fit.

It's not always easy to make healthy eating a lifelong habit.

At the age of 9 she began smoking, which has been a lifelong habit.

He had not the manner, the lifelong habit of authority.