knowing

会意的眼神

an expression in the eyes that shows you know or understand something that is not being said aloud.

一种眼神，表示你知道或理解某些未言明的事情。

会心的微笑

a subtle smile indicating that you know something others don't.

一种微妙的微笑，表示你知道别人不知道的事情。

会意的一瞥

a quick look that shows a shared secret or understanding between two people.

两个人之间表示共同秘密或理解的快速一瞥。

会意的点头

a movement of the head up and down to show agreement or understanding of a secret situation.

会意地咧嘴笑

a wide, often amused smile that shows a shared secret or private joke.

一种宽阔的、常常带有 amused 的微笑，表示共享的秘密或私下笑话。

会意的眨眼

quickly closing and opening one eye as a signal of a shared secret or private joke.

心照不宣的假笑

a smug or self-satisfied smile that shows you know a secret, often in a slightly unpleasant way.

暗示某人有秘密知识的假笑。