smirk

得意的笑、窃笑、假笑

He answered with a smirk that annoyed everyone in the room.

他带著得意的笑回答，惹恼了在场所有人。

得意地笑、窃笑、不怀好意地笑

She smirked when her rival missed the final shot.

对手错失最后一击时，她得意地笑了。

假笑、傻笑

He just smirked at the camera and said nothing.

他只是对著镜头假笑，什么也没说。