1. When going out on a date means grocery shopping and possibly some McDonald's on the way home.

2. When you both start answering the "how do I look?" question a bit too honestly.

3. You find the screen of your iPhone much more interesting than the face of your partner.

4. When one of you is usually 'too tired' to have sex.

5. When that certain character in your favorite TV show starts looking better and better. And better.

6. When what's supposed to be 'our song' now reminds you of how much you hate your life.

7. When you look at your partner's face and think about what it would feel like to slap it.

8. When he won't watch Kardashians with her and she won't watch Sunday football with him.

9. You suddenly can't stand the way they laugh. Or cough. Or smile. Or breathe.

10. You react to seeing their name pop up on your phone like you would to the message you get from your carrier telling you you're almost out of data.

11. You look at selfies of the two of you and think about how much stronger your selfie game is than theirs. It's a lot stronger.

12. You purposely buy the flavor of ice cream that they don't like so you don't have to share.

13. Your friends notice your new haircut the next day. Your partner notices nine days later.

14. When you're trying to listen to how their day was but you just can't.

15. When "Netflix and chill" becomes "we couldn't agree on a movie and so we are in separate rooms."