Use "hail a cab" in a sentence

1. Ralph tried to hail a cab .

2. 25 Ralph tried to hail a cab .

3. The hotel doorman will hail a cab for you.

4. 22 The hotel doorman will hail a cab for you.

5. A note that shows how much money you owe or have paid for something, or that allows you to do something: Before they can hail a cab or order a bike, staff now need a Chit signed by a senior staff member