請慢用

请慢用
qǐngmànyòng
  1. (honorific) Bon appétit!
  2. Bon appétit!

Wiktionary

Entry Composition

=1 請 qǐng
  1. to ask
  2. to invite
  3. please (do sth)
  4. to treat (to a meal etc)
  5. to request
=1 請 qīng only used in 請室／请室 (qīngshì)
2 慢用 mànyòng same as 慢慢吃 mànmànchī