For most of us, telling someone you appreciate them is easy, but knowing what to say back can actually be a whole lot trickier. Turns out, there are actually lots of ways to respond to "thank you" ...

We all learned to say "thank you" in preschool, but figuring out what to say back can feel a little bit tricky. From a simple "you're welcome" to a casual "no problem," knowing how to respond to ...