- past one's prime
- in one's declining years
Generated: This phrase refers to a person who has reached an age or stage where their abilities or vitality are no longer at their peak, often implying a decline in physical or mental capacity.
Generated: This meaning emphasizes the period of life in which a person experiences a decrease in strength, energy, or effectiveness, often associated with aging.
In his declining years, he enjoys reminiscing about the adventures of his youth.