From the cradle to the grave
Definition 1 of 1
Pro Tip 1/3Lifelong Commitment
Indicates unwavering loyalty or adherence to something throughout one's life. 
He was dedicated to improving education from the cradle to the grave.
Pro Tip 2/3Emotional Intensity
Can convey a deep emotional connection to the subject referenced. 
Her love for piano music remained from the cradle to the grave.
Pro Tip 3/3Total Lifespan
Used to emphasize that something affects or covers every part of someone's life. 
This legislation will impact citizens from the cradle to the grave.