動き出す

verb (godan)うごきだす · ugokidasu

1. Englishto start to move; to get going; to come alive

   • つり革につかまりなさい。電車がすぐ動き出すだろうから。Hold on to the strap. The train will start to move soon.

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