Dictionary / Vocabulary / 食いつぶす
くいつぶす
to eat oneself out of house and home; to eat up completely
Also written 食い潰す
彼は賭け事で財産を食いつぶした。
He ate up his fortune by gambling.
新事業が彼の財産を食いつぶしていった。
The new business was eating away his fortune.