They constantly run fingers through their hair. They are sometimes coy...
But yet, they "tell you", "not ask" you about having time for them.
And while cooking in the kitchen and having a playful food fight with you they walk away undressing themselves telling you to clean up the mess if you want to continue with them...
As a result the troublemaker will then be told to go and form their own forum, even though everything they said was both reasonable and correct.
Example. "Where's a magazine? I've got a trouble-maker to work out."
2. When one said person has one or more warrants for their arrest at one time.
3. If your name is Brittany Rivera.
"She reminds me of the troublemaker."
"I'm best friends with a troublemaker."
"Brittany Rivera is the troublemaker."