"In another century we shall lie with our tongues in each other's mouths, silent and passionless as sea - fruit." (The character is commenting on. Dead Sea fruit definition, something that appears to be beautiful or full of promise but is in reality nothing but illusion and disappointment. See more. Hello.:) Could you please tell me if the expression " sea fruits " or "fruits of the sea" exists in English? In languages like French or Italian this.