money for old rope 轻松赚来的钱；容易赚的钱

【例句】
Babysitting is money for old rope if the children don't wake up.
如果小孩不醒，看孩子是很容易赚钱的活儿。

Mr Buffett thinks this is money for old rope, a view it is hard to dispute in the case of the Madoff brokers.
巴菲特认为，这是个肥差，在马多夫经纪商的例子里，这一看法很难辩驳。