I've already answered your first one. Now it is time for you do some work. Try Googling the other two. We are not here to spoonfeed you.
Student or Learner
1. Get our ducks in a row?
2. Think on your feet?
3. Does not let the grass grow under his feet?
Why is there a question mark at the end of each of your sentences?
Remember - if you don't use correct capitalisation, punctuation and spacing, anything you write will be incorrect.