"what's happened" in arabic ماذا حصل ؟ ماذا جرى ؟ "what's happiness " in arabic ما هي السعادة

I think you are asking about "happiness". right? Well happiness is the feeling after fulfiling or achieving goals or reaching them, sometimes we feel happy after removing something annoying, in other words we achieve safety 'again'. السعادة هي الشعور الذي نحس به بعد انجاز عمل او مهمة او الوصول الى ما هو مطلوب ، واحيانا نشعر بالسعادة اذا تخلصنا مما يقلقنا او يغيضنا.

what happened