The solution of these rebuses form into one phrase, A) + B) + C), but the final part is missing. What is the missing part?
A)
B)
C)
Note:
you don't need to make a rebus to answer, just typing it is suffice.
Hint 1:
I found that hexomino's solution to A) is more mature than my intended solution.
Hint 2:
Add a little bit of motion.