1. You can say anything with one look. Flo Perry / BuzzFeed Which is why you love sitting next to each other in meetings and swapping sneaky comments. 2. You spend 90% of your tea breaks discussing the hot office gossip. Flo Perry / BuzzFeed And then stopping halfway though because the person you were talking about just happened to walk in. 3. And a large portion of your days chatting via email or Gchat. Flo Perry / BuzzFeed Instead of working. 4. You have a favourite time to go for lunch together and a favourite place to go. Flo Perry / BuzzFeed And you honour this tradition every week without fail. 5. And you regularly find a reason to visit each other at your desks with the excuse that you’re “just giving them something”. Flo Perry / BuzzFeed Any excuse to get up and have a natter, you're there. 6. You get irritated by the same people. Flo Perry / BuzzFeed It's always handy to have the same work nemesis. 7. They’re basically a second source when you’re in any sort of emergency. Flo Perry / BuzzFeed Need deodorant? A tampon? Some chewing gum? They're your person. 8. You can always count on your BFF to be a shoulder to cry on when you’re having a bad day. Flo Perry / BuzzFeed Especially because they're usually feeling the same way too. 9. You’re both happy and jealous for each other when one of you gets a day off. Flo Perry / BuzzFeed It's quite hard to pretend you're happy, but you usually do a good job. 10. Because when your work BFF isn’t in for a day, it feels like an eternity. Flo Perry / BuzzFeed Although you probably get a little more work done. 11. And truth be told, you live in fear of being separated because work is *so* much better with them around. Flo Perry / BuzzFeed You've promised that you'll never leave each other, but even if you do, you'll always stay the best of friends.