Typically, if you ask someone a question and they glance to the right (your left) they are creating something, or in other words lying.

一般而言，如果你问人们一个问题，他们看向右边(你的左边)的话，说明他们在编造一些东西，换句话说就是撒谎。

youdao

In class, by the glance left and right back into the only look at the blackboard.

上课时，由左顾右盼变回了只看黑板的样子了。

youdao

I glance left and right, see every where nobody, noodles Lou fierce light.

我左顾右盼，见四下没人，就面露凶光。

youdao

Worse was to follow when the free-kick was played to Cicinho down the right and his centre found Panucci, who was left free to glance the ball home.

BBC: Roma 3-1 Chelsea