If you eat the ice cream in a dream, then such dream represents your pleasure with waking life. The dream is also a good omen, because ice cream is associated with the childhood. The ice cream that has no taste or is sour, represents disappointments, sadness and bad luck. The ice cream that is melting, represents your inability to control some matter in your waking life.
Read more about dreaming of Ice Cream in other dream meanings interpretations.