He fell into bad company.
We should be careful about our bad habits.
It is a bad habit to throw plastic bags or things into the drain.
The guests in the hotel complained about the bad food.
He is in a very bad temper.
She felt very bad and wanted to teach him a lesson.
It is in a bad state for want of maintenance.
He has a very bad cold and is constantly coughing and sneezing.
Some people are good at borrowing but bad at giving back.
He has a bad habit of smoking like a chimney.
I am going through a bad marriage.