If you dreamed that your friend was waving: Unexpected good luck brings money, Lots of mishaps, problems related to communication or electronics or forgetfulness are left behind. friend's waving in a dream indicates that you have to leave your loved ones and your friends, move away from your home for school or work, and live abroad. Waving a friend's hand in a dream is interpreted as forced separations and troubled days, and getting used to a new life very hard.