noun:a person who consciously or unconsciously causes 'trouble'
synonyms: complainer, stirrer, hooligan
Examples
He had the reputation of being a 'troublemaker' in high school.
Movie clips
Movie quotes
(..) There go the core memories. Come on. - What is this place? - The subconscious. That's where they take all the troublemakers. My hat feels loose. How do we get in? - Is that your hat? - Yeah, it's my hat. You sure, I don't know. (..)