One bad apple can spoil the whole bunch
We had to remove the bad apple from the team before they caused more trouble
He was known as the bad apple in the classroom, always distracting others
Don't let that one bad apple ruin your opinion of the entire group
The manager discovered a bad apple who was stealing from the company
She was ostracized because she was seen as the bad apple among her friends
The report revealed a bad apple in the marketing department who was leaking information
We need to identify and address the bad apple causing these issues
The principle dealt with the bad apple who was bullying other students
It's a shame that one bad apple makes everyone else look suspicious
That new coworker is a bad apple.
I agree, they cause trouble for everyone.
We need to address this before it worsens.
He's the bad apple in the group, causing all the trouble
One disruptive person is ruining the whole team's morale
That one troublemaker is creating problems for everyone