
Lifesaver
Metaphorical Use
Consider 'lifesaver' metaphorically to mean extremely helpful, not literally saving a life.
This study guide was a lifesaver for my exams.
Emotional Gratitude
Express your deep appreciation when something or someone remarkably eases your difficulties.
Thanks for your help – you’re a lifesaver!
Non-crisis Scenarios
Use 'lifesaver' even in everyday non-emergency situations where someone lends a hand.
Finding a restroom in time was a lifesaver.