眼色的英文：
hint or signal given with one's eyes

参考例句：

Spruance and Pug Henry exchanged quizzical looks near the end
快结束时，斯普鲁恩斯和帕格·亨利交换了一下探询的眼色。

He remembered the general's pale baleful eyes staring at him blankly, and then the inexplicable wink.
他还记得当时将军那一对透着凶光的淡淡的眼睛先是愣愣地对他瞅半晌，而后忽然向他丢了个高深莫测的眼色。

an amatory look
调情的眼色

He often takes his cue from the boss.
他总是看上司的眼色行事。

He eyebrowed the landlady out of the room.
他向房东太太使了个眼色，让她出去。

She winked at me,but it was humorless;a wink of warning(Truman Capote)
她向我使了个眼色，但那一点儿也不幽默;一个警告的眼色(杜鲁门·卡波特)

She cast a sly glance at her bridge partner.
她向桥牌搭挡使了个会意的眼色。

Father winked at Dick as a sign for him to keep still.
父亲对迪克使了眼色，示意他不要动。

Stephen turned and saw that the cld gaze which had measured him was not all unkind
斯蒂芬回过头去，只见那冷冷地打量着他的眼色并非完全缺乏善意。

A couple of times he shot at Pug the nasty glare he had first flashed in the leningrad apartment
他用恶狠狠的眼色朝帕格瞪了两眼，就象上次他在列宁格勒公寓里那样。

hint是什么意思：
n. 暗示；建议；线索；少许
v. 暗示，示意

What are you hinting at?
你在暗示什么？

She hinted at this possibility.
她暗示会有这种可能性。

This hint was enough to bind my hands.
这个暗示已够使我束手无策了。

signal是什么意思：
n. 暗号；预兆；信号；导火线
v. 发信号；用信号通知，示意；标志

register signal
记录器信号

A servo potentiometer that generates the signal for comparison with the input signal
一种产生信号以便与输入信号进行比较的伺服电位计。

position command signal
位置指令信号

given是什么意思：
v. give的过去分词
adj. 特定的；习惯的；沉溺的；赠送的
prep. 考虑到

The orders were given on the hour.
整点发布命令。

They were given a spelling test.
对他们进行了拼写测验.

The price is given on the tag.
价格标在标签上。