He won't be able to multi-task by communicating with his bit on the side whilst sitting right next to you.
Also, it might be a dead giveaway if he's on the phone with his new fling when you're on the couch next to him.
Is he spending more time in the garage instead of joining you for a night-in?
When our partners are cheating they begin to emotionally withdraw and this explains all the extra "me" time.
Were you always completely open with each other and your spending?
Now has he begun to keep all his bank statements under lock and key?
However, this doesn't necessarily mean that you have your very own Tiger Woods on your hands and need to get a divorce lawyer on the phone.
Instead these behaviours work as a guideline which could only potentially signal infidelity.
Some even open a new account just for the purpose of treating their affair.
You might find yourself expressing to your closest girl friends, "He's acting very strangely but I just can't quite put my finger on it." In a report, which appeared on Medical Daily, a study from the University of Chicago had shown that 22 percent of married men and 15 percent of married women had cheated on their partners at least once.
Most recently, the website Ashley Madison which allows married people to hook up online had been hacked and under threat of identity leaks.
When we socially interact with someone it is 9/10 through social media online.
This does leave electronic traces from every conversation and men are more than aware of this.
You might start to notice his phone on airplane mode more often, his passwords have all been changed, and he's no longer using that cute photo of you both on vacation as his profile picture.