英語候補being so content that one would not mind dyingone can now rest in peaceone ought to be contented with what has been accomplished
骨を埋めるほねをうずめる慣用句ことわざ未分類to devote (the rest of) one's life to (something)to do (something) for the rest of one's life
捕らぬ狸の皮算用とらぬたぬきのかわざんよう慣用句ことわざ未分類counting one's chickens before they're hatchedcounting raccoon dog skins before they have been caught