三人行，必有我师(焉)

成语
哑巴吃黄连 to suffer in silence (lit. to eat Chinese goldthread [an herb used for traditional medicine] silently)
吃西北风 to go cold and hungry (lit. to eat the northwest wind); also 喝西北风
欲盖弥彰 trying to hide the truth only makes it more conspicuous
( ”pinyin” )

词汇
里面, inside/interior (pinyin in tags)
https://mandarinbean.com/new-hsk-3-word-list/

Guardian:
他这个人呀，个性太深沉，喜欢哑巴吃黄连, his personality is too deep, he likes to suffer in silence
未来十年睨扽着吃西北风吧, you can spend the next ten years in penury!
欲盖弥彰就一定还有什么理由, what's the point of covering it up just to make it stand out more?
李茜是在里面吗, is Li Qian inside?

Me:
别哑巴吃黄连了，难受的时候跟别人说说吧。
他在等你在里面。

语法
自从 + (past point in time) "since X" (top of page)
https://resources.allsetlearning.com/chinese/grammar/Expressing_%22ever_since%22_with_%22zicong%22

词汇
里头, inside; 心里, at heart; 夜里, at night ( pinyin )
https://mandarinbean.com/new-hsk-2-word-list/

Guardian:
自从你当年离我而去，我就戴上了这个面具, I have worn this mask since you went off and left me
自从你加盟我们处之后，这些乱七八糟的事就多了, we've had more of these messes since you joined our team
你知道吗，我在梦里头，我梦见长城他回来了, do you know, in my dream, I dreamed Changcheng came back.

Me:
自从看到他我不能忘记他。
夜里所有的猫都看起来灰色的。