1.+-------+
| sand | = sand box
+-------+

2. man
--------- = man overboard
board

3. stand
---------- = I understand
i

4. /r/e/a/d/i/n/g/ = reading between the lines

5. r
road = cross road
a
d

7. cycle
cycle = tricycle
cycle

8. t
o = downtown
w
n

9. le /
/ vel = split level
/

10. 0
------- = two degrees below zero
M.D.
Ph.D.

11. knee
-------- = neon light
light

12. ii ii
------------- = circles under the eyes
O O

13. dice dice = paradise

14. t
o
u = touchdown
c
h

15. ground
-----------
feet
feet = six feet underground
feet
feet
feet
feet

16. mind
--------- = mind over matter
matter

17. he's / himself = he's beside himself

18. ecnalg = backward glance

19. death / life = life after death