My ex is back with his ex but I'm not the ex he's back with Weird flex, he's posting his ex When I'm not the ex he's back with I built the bridge Then walked across it I learned my lesson, baby I cut my losses Even though I'm fine Sometimes I wonder In a different life Would we find each other But then I open up my phone And I see he's not alone My ex is back with his ex but I'm not the ex he's back with Weird flex, he's posting his ex When I'm not the ex he's back with I built the bridge and walked across it I'm not the ex he's back with I learned my lesson Cut my losses I'm not the ex he's back with He said that I'm his darlin' valentine Naturally I'm so sweet And I hit it just right Every time the stars align I like to shift and redesign them He left her for me (ooh) I left him for me too Even though he's fine Sometimes he wonders In a different life Would he be my lover And then he opens up his phone Calls her so he's not alone My ex is back with his ex but I'm not the ex he's back with Weird flex, he's posting his ex When I'm not the ex he's back with I used to be his valentine I'm not the ex he's back with But I'm so sweet I'll be just fine I'm not the ex he's back with How quickly things can change How quickly I'm replaced This doesn't mean that I'm mad about it But you know that I had to write a song about it My ex is back with his ex And honestly I wish them the best My ex is back with his ex but I'm not the ex he's back with Weird flex, he's posting his ex When I'm not the ex he's back with Built the bridge and walked across it Learned my lesson Cut my losses My ex is back with his ex but I'm not the ex he's back with