身を固める

settle down

→ 身
phrase Rare #39,119
settle down Often means to get married and establish a stable life.
JA: 彼は来年、身を固めるつもりだ。
EN: He plans to settle down next year.

身を固めるまでにはかなりの収入を得たい。

Before I settle down, I want to earn a substantial income.