1. come to senses: to begin to think in a sensible or correct way after being foolish or wrong.

在犯错之后想清楚，变理智

对比：

figure out: to come to understand someone or something.（想出，解决，计算出，弄明白）

例句：

Eventually the world will come to its senses and get rid of them.

最终这世界会清醒过来，将它们全部丢弃。（《柯林斯高阶英汉双解学习词典》）

Desperado, why don't you come to your senses?

亡命之徒，为何你还不清醒？

2. noisemaker n.发出大声音的人，会高声喧闹的人或物

noisemaker的意思是“发声器”时，尤指派对中用来活跃气氛的喇叭或其他发声道具）

例句：

At most New Year's parties, everyone has a noisemaker.

多数新年派对中，每个人都会拿纸捲笛。

3. take your silence as a yes：当你默认

类似的说法还有：

She'll take your silence as a slight.

她会把你的沉默看作侮辱。