Not bad for a beginner. Nice use of frame by frame and tweening where appropriate. The Art style and animation overall looks choppy and unfinished though.
That's that.
Now, if you can't take criticism, don't post your stuff online.
If you came here, expecting five stars and lots of praise all around, you're very mistaken.
And the thing is, nobody shat on you. You were given constructive criticism. Learn to deal with it or go start a tumblr and build your own echo chamber.