It means the deep admiration, love and aw you feel for a certain thing or person. If u use the word tati u want to express how amazing,lovingly and special it is.
Tati is a girl who is the most dazzling person in the world. Her beauty will kill you if you ever look at her. She is also very smart and strong. She is the goddess of beauty.
It's the effect caused by talking to someone while being sad or angry. The effect consists of forcibly changing your emotional state from sad to happy for no apparent logical reason.