The context of the following conversation is Bailey embarrassed their girlfriend infront of all her friends by making a joke about her dress.:
Bailey says My girlfriend made me sleep on the couch last night because I embarrassed her in front of her friends..
The friend responds Why would you do something like that?.
Bailey responds She was wearing this goofy dress and I accidentally made fun of it in front of everybody..
The friend responds Never make fun of your girlfriend's outfit in public, Bailey. That's the number one rule of a healthy relationship..
Bailey responds I always learn the hard way..