Wiktionary
vb. (en-third-person singularsit still)
Usage examples of "sits still".
Annette sits still for approximately ten seconds, then shudders and whimpers quietly.
Several minutes pass, and the bell rings again and she sits still and waits.
Because when it sits still, not enough air is being blown over the radiator.
He sits still for a minute, listening to the hum from the X-ray [166] room.
The blonde sits still, her eyes glazed, her white skin paler than usual.
The artist sits still, finally, because the materials he deals with begin to shape his life, instead of being shaped, and in stillness he seeks a form of self-defense, one that ends with putrefaction, or stillness caught in time lapse.
If the magnet sits still, no matter how big the coil, no matter how strong the magnet, nothing happens.
No one's prince sits still in a sweaty shirt, with two days of beard.
Even Katie, who never sits still for longer than five minutes, was cooperative and didn't interrupt us.