请等一下

請等一下
qǐngděngyīxià

one moment, please

Wiktionary

Entry Composition

1 请 qǐng
  1. to ask
  2. to invite
  3. please (do sth)
  4. to treat (to a meal etc)
  5. to request
2 等一下 děngyīxià
  1. to wait a moment
  2. later
  3. in awhile