欢迎光临

歡迎光臨
huānyíngguānglín
Welcome! (used by staff to greet customers when they enter a shop or restaurant)

CEDICT

welcome (said to a customer entering a shop)

Wiktionary

Entry Composition

1 欢迎 huānyíng
  1. to welcome
  2. welcome
2 光临 guānglín
  1. (formal) to honor with one's presence
  2. to attend