unilad homepage
unilad homepage
  • News
    • UK News
    • US News
    • World News
    • Crime
    • Health
    • Money
    • Sport
    • Travel
  • Music
  • Technology
  • Film and TV
    • News
    • DC Comics
    • Disney
    • Marvel
    • Netflix
  • Celebrity
  • Politics
  • Advertise
  • Terms
  • Privacy & Cookies
  • LADbible Group
  • LADbible
  • SPORTbible
  • GAMINGbible
  • Tyla
  • UNILAD Tech
  • FOODbible
  • License Our Content
  • About Us & Contact
  • Jobs
  • Latest
  • Archive
  • Topics A-Z
  • Authors
Facebook
Instagram
X
Threads
TikTok
YouTube
Submit Your Content
Private investigator reveals the one sentence that means 'your partner is cheating'
Home>News>Sex & Relationships
Published 19:18 15 Aug 2025 GMT+1

Private investigator reveals the one sentence that means 'your partner is cheating'

Ali Marsh has been a private investigator for ten years and knows more about cheaters than most

Britt Jones

Britt Jones

google discoverFollow us on Google Discover
Featured Image Credit: Getty Stock Images

Topics: Sex and Relationships

Britt Jones
Britt Jones

Advert

Advert

Advert

A private investigator has revealed the one sentence your partner says that indicates they’ve been unfaithful, and you’re going to want to know what it is.

When people get an inkling that their beloved is cheating on them, it’s astounding the lengths they’ll go to in order to prove it.

I once knew someone who bought a GPS tracker and slipped it into her husband’s shoe. She then found out that his ‘fishing trips’ were just him baiting women with his own worm, and not sea creatures.

Another person used Snapchat’s map to discover her bestie of eight years and her boyfriend had been meeting up in the dead of night back in high school.

Advert

Oh, the tales I could tell…

It’s a lot of effort to go through, when there’s a much simpler solution.

People will read messages, follow cars, check bank accounts and more, but it’s actually all in what they say to you, according to a private investigator.

Ali Marsh said that there’s one thing they will say that indicates they’re seeing someone else.

The expert shared how you can tell someone is a cheater (Getty stock images)
The expert shared how you can tell someone is a cheater (Getty stock images)

With over 10 years in the business, she knows the common occurrences when it comes to cheaters.

Explaining to the Daily Telegraph, she said there’s going to be an emotional and social shift in someone who is possibly cheating on you.

She shared how if a partner has caught feelings for a work colleague, they’ll start to talk about them.

Let's be honest, this probably applies to people that are cheating with others that aren't even in the same workforce.

She said: "If they have fallen for someone at work, they may mention them often."

She added that they’ll come up with ways to talk about them, even when they know they can’t, telling the outlet: "They want to talk about them but they can't, so they say, 'So and so did this today'."

If that doesn’t seem to be a topic they’re discussing, then a therapist also has a few tips on what cheaters tend to do.

Elena Touroni, a consultant psychologist working for a clinic in London, England, wrote for the Telegraph some ways you can spot a cheater.

She said: "Generally, if a person has cheated once, there’s a psychological reason behind it, meaning they will tend to do it again.”

They might also freak out at the thought of being committed to someone.

The private investigator said your partner will find a reason to bring the person they are cheating with up in conversation (Getty stock images)
The private investigator said your partner will find a reason to bring the person they are cheating with up in conversation (Getty stock images)

There’s even clues they let out when they’ve not yet been caught out.

"When one person in a couple I am seeing is cheating, but hasn’t admitted to it, I can often tell. Usually there’s something about their stories that doesn’t add up," the expert shared.

"If one party in the relationship is still very invested and committed to it continuing, but you see the other party acting in a way that doesn’t reflect that commitment, or their behaviour doesn’t really make sense, then there is something missing.

"As the relationship therapist, you feel that something isn’t resonating about why these two people are really struggling. Usually you find the answers in the person’s background – you begin to dig into their history and discover clues."

She said: "Perhaps they are more likely to be unfaithful because they have low self esteem? Or because their partner is very dynamic and they’re feeling somewhat neglected?"

Choose your content:

4 hours ago
5 hours ago
6 hours ago
  • YouTube/True Crime Conversations
    4 hours ago

    Crime scene cleaner reveals part of the job that 'haunts' her the most

    The former hairdresser also revealed the surprising way cleaning up crime scenes made her a better person

    News
  • Broward Sheriff's Office
    4 hours ago

    Teens save man's life by calling 911 after noticing him struggle to change tire

    Three Gen Z teens from Florida have been called 'angels with wings' for spotting something was wrong with a man changing his tire

    News
  • Romain Maurice/Getty Images
    5 hours ago

    Eric Trump threatens Jen Psaki with lawsuit over claims about his trip to China

    Eric Trump is following in his father's footsteps and threatening Jen Spaki and critical media outlet MS NOW with a costly lawsuit

    News
  • Getty Stock Images
    6 hours ago

    How to claim chunk of settlement if you used Bank of America card at a a 7-Eleven ATM

    If you used a 7-Eleven ATM between May 2018 and November 2021 - you could be in line for some cash

    News
  • Private investigator reveals 30-second trick to find out if your partner is cheating on you
  • Expert reveals the one surprising sign that your partner is cheating on you
  • Expert reveals the one sign that means your relationship won’t last
  • Dating coach says asking your partner this one question can 'instantly' prove if they’re cheating on you