He has an endearing habit of licking his lips when he's nervous...
Many people add salt to their food out of habit, without even tasting it first.
...a survey on eating habits in the UK.
A good way to break the habit of eating too quickly is to put your knife and fork down after each mouthful...
After twenty years as a chain smoker Mr Nathe has given up the habit.
She became a prostitute in order to pay for her cocaine habit.
They were in the habit of giving two or three dinner parties a month...
I got into the habit of calling in on Gloria on my way home from work.
You can phone me at work as long as you don't make a habit of it.
In accent, mannerism and habit of mind he appeared to be completely Eastern European.