看一眼（瞅一眼，冲…一笑等）
to look, smile, etc. in a particular direction
She cast a quick look in the rear mirror. 她迅速看了一眼后视镜。
Throughout the whole of the evening, he didn't once cast a glance in my direction.
She cast a look behind her to make sure they weren't following her.
Some people hadn't been quite so forgiving, she remarked, casting a glance at her mother.
He cast a smile at Lucy and observed that it wasn't returned.
See also: cast verb (LOOK)