成宿

chéngxiǔ
  1. (Mainland China, colloquial) all night; whole night
  2. all night; whole night

Wiktionary

Entry Composition

=1 成 Chéng
  1. surname Cheng
  2. short name for Chengdu 成都 Chéngdū
=1 成 chéng
  1. to succeed
  2. to finish
  3. to complete
  4. to accomplish
  5. to become
  6. to turn into
  7. to be all right
  8. OK!
  9. one tenth
=2 宿 sù old variant of 宿 sù
=2 宿 Sù surname Su
=2 宿 sù
  1. lodge for the night
  2. old
  3. former
=2 宿 xiǔ
  1. night
  2. classifier for nights
=2 宿 xiù constellation
=2 宿 Qī
  1. (obsolete on its own in Standard Chinese) alternative form of 戚 (Qī, “name of a county in the State of Wei”)
  2. alternative form of 戚 (Qī, “name of a county in the State of Wei”)