If you dreamed about happiness in the grave: You may have difficulty in making decisions in your affairs, you should socialize more in order to come together with people who are the same as you. To see happiness in the grave in your dream indicates that you will live in piety, live by following the Qur'an and the Sunnah, will choose our Master the Prophet as his predecessor and will try to follow his footsteps. It indicates that you will attain spiritual peace, live in faith, and attain peace and happiness. It portends progress on the path of righteousness.