- add fuel to the flame
- add fuel to the fire & add fuel to the flameFig. to make a problem worse; to say or do something that makes a bad situation worse; to make an angry person get even angrier. (Alludes to causing a flame to grow larger when fuel is added.) •
Shouting at a crying child just adds fuel to the fire.
* * *{v. phr.} To make a bad matter worse by adding to its cause; spread trouble, increase anger or other strong feelings by talk or action. * /By criticizing his son's girl, the father added fuel to the flame of his son's love./ * /Bob was angry with Ted and Ted added fuel to the flame by laughing at him./
Dictionary of American idioms. 2013.