走り出す

verb (godan)はしりだす · hashiridasu

1. Englishto begin to run; to start running; to break into a run

   • おまえは嵐の中へ走り出した。You've run into a storm.

2. Englishto start moving (e.g. a vehicle); to take off; to get under way

Source: JMdict (EDRDG) · CC BY-SA 4.0 (EDRDG)