以汤止沸

Explanation: With boiling water to stop the water boiling. Does not proceed from the fundamental metaphor of things did not help. 　　Usage: Partial official; as the predicate attribute; containing derogatory 　　Source: "Lu count them out," her husband to stop boiling soup, boil more than to the fire is just carry on. " Thesaurus:  carry firewood to put out a fire, Pour oil fight a fire, To fire fight a fire, To fire defervescence, By Tom Waugh boiling