Definition of quick-lunch in US English:

quick-lunch

noun

North American
  • A lunch intended to be served and eaten quickly; (also) a restaurant, bar, etc., which serves such a meal. Frequently attributive.

Origin

Late 19th century; earliest use found in The Lincoln Evening News. From quick + lunch.

Pronunciation

quick-lunch

/ˈkwɪkˌlʌn(t)ʃ/