哧溜

chīliū
  1. (onom.) slithering
  2. sliding
  3. slipping

CEDICT

onomatopoeic

Entry Composition

1 哧 chī
  1. (onom.) giggling
  2. breathing
  3. tearing of paper, ripping of fabric etc
2 溜 liū
  1. to slip away
  2. to escape in stealth
  3. to skate