One step forward, two steps back
Definition 1 of 1
Pro Tip 1/3Metaphorical meaning
Understand it's not literal walking; it expresses frustration over progress being undone by setbacks. 
After fixing one bug, two more appeared, feeling like one step forward, two steps back.
Pro Tip 2/3Figurative usage
Used figuratively, emphasizing negative progress in tasks, projects, relationships, and self-improvement. 
Her constant arguing with her partner is like one step forward, two steps back in their relationship.
Pro Tip 3/3Frustration expression
Often conveys a sense of frustration or disappointment when efforts do not yield expected results. 
He studied hard but failed the test, it's one step forward, two steps back.