“Hang in there”
Meaning: stay positive
Example:  Hang in there.  I’m sure things will get better soon!

1. dress up
   Intransitive
   Meaning: wear nice clothing
   Example: It’s a fancy party, so you should dress up!

1. end up
   Intransitive
   Meaning: eventually reach/do/decide
   Example: We ended up staying in and renting a movie instead of going out.

Have you ever thought about where you will end up ten years from now?

1. back something up
   Transitive, Separable
   Meaning: reverse
   Example: Back up your car so that you can avoid the fire hydrant.

I remember my first time driving after I passed my driving exam and received my license.  I was backing up my car to pull out of the driveway, and I crashed into my dad’s car!  Luckily there was not much damage, just a small scratch to his driver-side mirror.

2.  back someone up
     Transitive, Separable
Meaning: support
     Example: I trust that my family will always back me up when I need them.