Positive message of importance proclaimed formally; see “singing” Also, click to see other meanings of this dream.Opera 1. Desire to seek the nobler things in life. 2. Need to curb emotions. 3. To succeed, one will have to sing one’s song in the best way possible, but one must have backup.Opera Singer Someone trying to succeed on his/her own.Opera To dream that you attend an opera signifies a time to improve or augment any business holdings or personal properties. See Actor.