Dad, please don't pick your teeth out here.

爸，请别在这里剔牙。

You're also not allowed to pick your teeth when you are sitting at the dinner table or at the restaurant table.

当您坐在餐桌旁或餐厅餐桌旁时，您也不被允许剔牙。

" To pick your teeth" means to take your finger or some other object to remove food that's in between your teeth.

“剔牙”是指用手指或其他物体去除牙齿之间的食物。