RichThesaurus
cash in one's chips
vs
pay the debt of nature
cash in one's chips
verb
To die.
To discontinue an activity, accepting whatever gains or losses one has incurred; to give up.
pay the debt of nature
verb
To die.
How often have the words
cash in one's chips
and
pay the debt of nature
occurred in a corpus of books?
(source:
Google Ngram Viewer
)