This is the 17841st most frequent Korean word.
손님이
"손님이" means "guest" or "customer" in English, with "이" acting as a subject marker.
손님이 is the subject of the sentence, indicating someone visiting or a guest.
손님이 들어옵니다.
The guest is entering.
손님이 refers to the guest who placed the order, acting as the subject of the clause modifying '음료'.
손님이 주문하신 음료를 준비했습니다.
I have prepared the drink the guest ordered.
손님이 again denotes a visiting individual or customer, clarifying their presence.