Smiling in a dream means happiness and true adherence to one’s religion. Also, click to see other meanings of this dream.Smile Showing that one has favorSmile 1. If one is smiling warmly, he/she is satisﬁed with achievements. 2. If someone is smiling warmly at the dreamer, that person is satisﬁed with the dreamer’s achievements. 3. If someone is smiling sarcastically, then the feeling is critical.