7 ways to tell whether someone is cheating on you

Flickr / mbtrama

Ever worry that your significant other isn't being entirely truthful?

First of all, there's a good chance you're right - it's perfectly normal to lie on occasion.

But if you're worried that your partner's fibbing extends into the important stuff, like happiness or fidelity, you might be wondering how to catch them in a lie.

Unfortunately, science can't tell you if your partner is sleeping around, but there are ways to spot when someone - especially a significant other - is being deceptive.

Here are seven ways to tell if your partner might be keeping something important from you.