Some people say absolutely as an emphatic way of saying yes or of agreeing with someone. They say absolutely not as an emphatic way of saying no or of disagreeing with someone.
1. completely and without qualification; used informally as intensifiers;
"an absolutely magnificent painting""a perfectly idiotic idea""you're perfectly right""utterly miserable""you can be dead sure of my innocence""was dead tired""dead right"
2. totally and definitely; without question;
"we are absolutely opposed to the idea""he forced himself to lie absolutely still""iron is absolutely necessary"