your partner be looking at he's phone

He be looking at he,s phone an you walk through the door an he hides it up under the pillow an you ask what where you doing an he try an play it off an say I wasn,t on my phone but you no what you saw an they keep telling you a lie just smiling this has happen more then once he is a liar an cheat save your self an get out better safe then sorry later...An last but not least they try an make it seem like your crazy!!