to rock

https://tts.langeek.co/read?text=dG8gcm9jaw&hash=a89848d841ba257bac9fe2f6dff3798e3229796e&lang=en&cache-only=0&driver=googletts&accent=US

Here you will learn some English verbs referring to repetitive and slight movements such as "swing", "tremble", and "jerk".