to wink

• 他对我使了个眼色，不让我讲下去。

  He winked at me to stop talking.

• 我向他使过眼色，可是他没有理会。

  I winked at him but he didn't take any notice.

• 老王给他使眼色，叫他赶快出去。

  Old Wang winked at him to say he should leave immediately.