REBUS PUZZLES LXVII

1)
JANOB

2)
CHAWHOWHORGE

3)
MARY + MARY + MARY

4)
T   M
A   U
H   S
W  T

5)
C  HIJKLMNO

6)
ATTENTION

7)
META
META
META
META

8)
    TO BLAME
2. TO BLAME
3. TO BLAME

9)
COME SERVED*
COME SERVED
COME SERVED
COME SERVED

10)
EHTNI DAY

Answers:

1. An inside job
2. Who's in charge?
3. Summary
4. What goes up, must come down
5. Sea water [ C   H to O (H2O) ] 
6. Center of attention
7. Metaphor
8. No one to blame
9. First come, first served
10. Back in the day