Confrontation ain't nothing new to me
It sounds like you're saying that you're no stranger to conflict or difficult conversations. You're probably someone who's had to deal with tough situations before and has developed a sense of resilience and adaptability as a result.
The phrase "confrontation ain't nothing new to me" suggests that you've had to navigate challenging conversations or conflicts in the past, and you're not easily rattled or intimidated by them. You might even have a bit of a reputation for being able to handle yourself in tough situations!
What kind of confrontations or difficult conversations have you had to deal with in the past? How did you handle them, and what did you learn from the experience?