Hot answers tagged etiquette
The most polite way is to use: 借过 excuse me -ABC If you want to sound politer you can add a 一下 on the end: 借过一下. 让 is not super polite, with or without a 一下 but you could still get away using it. A simple 不好意思 would also suffice but is not as polite as 借过.
In a polite way: 请让一下, or 麻烦让一下 In an impolite way: 让开！
In most cases "劳驾" is the proper way: polite, effective and simple. If it doesn't attract the target's attention, you just need to repeat it louder. "让" certainly is impolite. "请让" could be much politer, but still not as polite as "借过". The reason is that "过" indicates the intent of yourself (I want to pass), while "让" means request to others (You, make ...
劳驾让一下。 or 借光让一下。 or 麻烦让一下。 or 请让一下。 You may replace 让一下 with 让一下道，
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