n.懒人，二流子，身无分文的无业者，赖账者，赖债者，不讲信用的公司，(不与子女同住，也不支付抚养费的)无良父亲，失职父亲
adj.非周期的；差拍的；不摆的；〈俚〉精疲力尽的

原形：deadbeat复数：deadbeats

My ex-husband is such a deadbeat; he hasn't paid child support in months.
我的前夫真是个不负责任的人，他已经好几个月没支付孩子的抚养费了。
The landlord finally had to evict the deadbeat tenant who never paid rent on time.
房东最终不得不驱逐那个从不按时付房租的无赖租客。
She's tired of dating deadbeats who don't have any ambition or drive.
她厌倦了和那些没有志向或动力的窝囊废约会。
The deadbeat dad left his family and refused to take any responsibility for his children.
那个不负责任的父亲抛弃了他的家庭，拒绝承担任何对子女的责任。
I can't believe I lent money to that deadbeat again – I'll never see it back.
真不敢相信我又借钱给那个无赖了——这钱肯定是打水漂了。
The boss threatened to fire all the deadbeats who weren't pulling their weight at work.
老板威胁要解雇所有在工作中不努力、混日子的员工。
After years of being a deadbeat, he finally turned his life around and got a steady job.
经过多年无所事事，他终于改变了自己的生活，找到了一份稳定的工作。
Don't trust him with your money; he's a known deadbeat who always avoids paying his debts.
别把钱交给他，他是个出了名的老赖，总是逃避还债。
The police finally caught up with the deadbeat who had been scamming people online.
警方终于抓到了那个在网上诈骗人们的无赖。
It's frustrating how many deadbeats there are in this world who just leech off others.
令人沮丧的是，这个世界上有太多依赖他人、不肯自立的无能之辈。