bad actor
Americannoun
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a mean, ill-tempered, troublemaking, or evil person.
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a vicious animal.
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an inveterate criminal.
Etymology
Origin of bad actor
First recorded in 1940–45
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Your mother should store documents and passwords — including life-insurance policies, bank-account details, mortgage documents, etc. — in a safe place; that will make her finances and healthcare easier to manage and, as a bonus, prevent a “bad actor” from accessing them for nefarious purposes.
From MarketWatch
It is important to store documents and passwords — life-insurance policies, bank-account details, mortgage documents, Social Security number, retirement accounts, will and trust documents, etc. — in a safe place beyond the reach of a bad actor.
From MarketWatch
You may be able to add an “alert” to your bank account, notifying the bank of any named person, aka bad actor, who should never and will never have access to your account.
From MarketWatch
You may be able to add an “alert” to your parents’ bank account, notifying the bank of any named person — AKA bad actor — who should never and will never have access to their account.
From MarketWatch
The other problem here, of course, is that your cousin’s estranged husband is, by your account, a bad actor.
From MarketWatch
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.