rob Peter to pay Paul

take something away from one person to pay another, leaving the former at a disadvantage; discharge one debt only to incur another

借錢還債；剜肉補瘡；拆東墻補西墻

rob (someone or something) blind

To rob in an unusually deceitful or thorough way

用異乎尋常的欺騙手段或徹頭徹尾地搶劫

robbed the old couple blind while employed as a companion.

當被雇傭作同伴時向這對老盲人夫妻進行搶劫

rob the cradle【非正式用語】

To have a romantic or sexual relationship with someone significantly younger than oneself.

與比自己年輕得多的人發生風流韻事或性關系