poormouthing 装穷
Someone who has money but goes around complaining how they don't have enough cash to pay their bills or buy food

truuuu 嗯嗯，对对。
Used by illiterate instagram commenters to express reaction or mutual agreement to a certain subject or topic.

Conversational Remorse 欲言又止
The feeling you get after leaving a conversation when you think of all things you should have said witty wise or informative.
Man i totally should have told her what not to do in her current situation. Im overhelmed by conversational remorse right now.