but if you copy that, please be careful of traffic — especially bikes!
3. do not wave your hand frantically (please, it looks ridiculous). wait until you see a cab approaching with its light on (if the light is not on, that means they are already occupied and cannot stop). look carefully, as it can be a bit hard to see — it’s the number in the front of the cab that lights up.
4. when you see a cab, stretch your hand in the air. some people give a little wave, some don’t. but if you do wave, know that once is enough. if you make eye contact and see the 