There's no danger -- keep your seats, please.
Please sit still while you pose for your photo.
Sit still, you little fidget!
Stop wiggling and sit still!
Don't just sit idly by while the others are all busy.
The others continued to sit about in silence, brooding.
Do not keep talking. be quiet, and listen! and do not keep fidgeting. sit still !
不要老说话。 安静点，听着！ 别老是动来动去的。 坐着别动！
Do not keep talking. is quiet, and listen! and do not keep fidgeting. sit still !
"Do not sit about like a lazy, good-for-nothing!"
Get off your backside and do some work!
Sit still, Valerie, you're up and down like a jack-in-the-box.
Please sit still while I cut your hair.
One beats the bush, and another catches the bird.
He was rocking himself in a rocking chair.
lead a sedentary life
I sat listless, too lazy to move.
He sat in an attitude which to anyone else would have been one of extreme discomfort.
Stop sitting there chasing rainbows. Get out and do some work.