Popsugar Love Friendship Things Only Your Best Friend Can Tell You 11 Things Only a Best Friend Can Say to You October 17, 2017 by Laura Lifshitz View On One Page Photo 2 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Are you slacking on your work and not giving it your all? Your BFF is the one to say, "That's not your best, and you know it." Previous Next Start Slideshow FriendshipAdvice