Never say die
Definition 1 of 1
Pro Tip 1/3Positive Connotation
The phrase conveys optimism and persistence even in challenging times. 
Even after the heavy loss, the team had a never say die attitude.
Pro Tip 2/3Motivational Speech
It's commonly used to encourage others to continue trying and not lose hope. 
The coach's speech was filled with 'never say die' references.
Pro Tip 3/3Emotional Appeal
It resonates emotionally and can inspire determination. 
Her never say die plea in the fundraiser video moved everyone to donate.