पहले आप

Use it whenever there is a doorway, an elevator, or a buffet line. You simply step aside slightly and say Pehle aap. You do not need a long sentence. The phrase does all the heavy lifting for you. It works best with a small nod or a hand gesture.

Use it in any situation involving a queue or a sequence. At a busy metro station, it shows patience. In a meeting, it lets a senior or a guest speak first. Even when texting, it shows you are willing to listen before sharing your own news. It is a great icebreaker with strangers.

Do not use it if there is a genuine emergency. If the building is on fire, nobody wants a politeness battle! Also, avoid it if it creates a massive traffic jam behind you. Sometimes, being too polite can actually become annoying to the people waiting in line. Don't use it with very close friends if you are being sarcastic, unless you want a laugh.

This phrase is deeply rooted in the culture of Lucknow, known as 'Tehzeeb' (etiquette). There is a famous (and funny) story about two noblemen at a train station. They kept saying Pehle aap to each other for so long that the train eventually left without them! It represents the Indian value of 'Atithi Devo Bhava' (The guest is God).

If you are with friends, you might say Pehle tu. This is the informal version. If you want to be extra fancy, you can say Aap pehle tashreef le chaliye. But for 99% of your life, the simple Pehle aap is your best friend. It is short, sweet, and impossible to get wrong.