(1). LOVING THE PERSON TOO MUCH OR CHOKING YOUR PARTNER WITH YOUR - No matter how inlove you both might be, the moment one is choking the other with too much love it fizzles out the other partner leading his or her love to depreciate. Try to always make it balance or else you just might scare your partner away.
(2). DESPERATION - When you show signs of desperation in your relationship, like trying to trap the person to yourself through marriage.... This scares hell out of some people, especially if your partner ain't ready to be hooked up.
(3). IMMATURITY - No girl wants a kiddo as a boyfriend or someone who talks and does things like a kid.
(4). MODE OF DRESSING - if your mode of dressing is really horrible, please do something about it fast.
(5). TOO DEMANDING - You want this, you want that, you want all.... Take a chill pill abeg, your partner would definitely get tired of you.
(6). WHEN YOU ARE TOO ARROGANT - When you are too arrogant, too violent, too pushy, too insultive, always engaging in one fight or the other...this is a big turn off.
(7). FLIRTING - Kiss your relationship goodbye the day you are caught especially if you are a girl

Copy and Paste tins, guy try put paragraph and space next time..

these things breaks marriages depending on your tribe and background,,just saying