隨叫隨到 suí jiào suí dào

DEFINITIONS

  1. to be available at any time
  2. to be on call

CHARACTERS

隨 suí follow, listen to, submit; to accompany; subsequently, then
叫 jiào
HSK 1
cry, shout; hail, greet, call
隨 suí follow, listen to, submit; to accompany; subsequently, then
到 dào
HSK 2
go to, arrive, been to