dry leaf

1. A person who is very bland and boring.
2.Someone who has a very monotone voice
3. An individual that shows extreme signs of depression

The teacher was such a dry leaf that the class fell asleep
The student sounded dry leaf when presenting to the class
Sad Larry is a dry leaf someone should monitor him so he doesn't kill himself

moist leaf

1. Someone who is just an overall asshole who has no regard for other people's feelings but become butthurt once it is the other way around

Damn that girl is such a moist leaf she blocked me on Snapchat for no reason
Did you hear about Phil he may be nice at school but at home he is such a moist leaf.