Question

all right
1. an indication of agreement or acquiescence. (Often pronounced aright in familiar conversation.)
   Father: Do it now, before you forget. Bill: All right.
  Tom: Please remember to bring me back a pizza. Sally: All right, but I get some of it.
2. Inf. a shout of agreement or encouragement. (Usually All right!)
  Alice: Come on, let's give Sally some encouragement. Fred: All right, Sally! Keep it up! You can do it!
  "That's the way to go! All right!" shouted various members of the audience.
3. well, good, or okay, but not excellent. (This phrase has all the uses that okay has.)
  I was a little sick, but now I'm all right.
  His work is all right, but nothing to brag about.
  All right, it's time to go.
4. beyond a doubt; as the evidence shows.
  The dog's dead all right. It hasn't moved at all.
  The train's late all right. There must be a problem up the line.