getting on ones nerves. Annoying
tiad is caribbean/slang for tired & mentals is the brain/your head. When someone 'tiad yr mentals' they are just giving you too much to think about, nagging, pressuring you. Talking and won't shut up.
1. Mein, that girl be callin me all day, she just tiad mi mentals.
2. Jeez! He would not shut up, he really knows how to tiad mi mentals.
3. Damn! Get off my mentals, yo di tiad me.