入睡抽動

入睡抽动
rùshuìchōudòng

hypnic jerk

Wiktionary

Entry Composition

1 入睡 rùshuì to fall asleep
2 抽動 chōudòng
  1. to twitch
  2. to throb
  3. a spasm
  4. to divert (money) to other uses