Pay him back with interest - Idioms by The Free Dictionary
pay (one) back with interest (redirected from pay him back with interest)
pay (one) back with interest
To punish or retaliate against someone with an action that is more harmful or negative than what they did originally. After she found out he broke her computer, she paid him back with interest by breaking his computer, television, video game console, and smartphone.
References in periodicals archive
I came into Manhattan, and I had to pay him back, and I had to pay him back with interest
Their last victim, casino boss Terry Benedict (Andy Garcia again), tracks each of them down and threatens bad things if they don't pay him back with interest