Just in case you're not, I've included the obvious, along with signals that are more subtle, secretive and (occasionally) downright loony.

我这里囊括了各种显著的暗示，也有你难以解读的，更微妙，隐秘，(有时候)完全发狂的暗示。

youdao

The behaviors ranged from the obvious (playing with your hair) to the subtle (not smiling).

他们提到的错误行为包括非常显眼的动作（玩头发），以及很微妙的表情（没有笑容）。

youdao

“Having a woman in that mix changes the dynamic,” she said, “and it's actually not even subtle. It's very obvious.

她说：“在那群人里有个女人就会改变其活力，这甚至并不微妙，而是非常明显。”

youdao

It's not just that he seems obvious but is really subtle.

不是说他看起来很直白却实际上微妙的表示。

耶鲁公开课 - 现代诗歌课程节选

The behaviors ranged from the obvious (playing with your hair) to the subtle (not smiling).

FORBES: Magazine Article