+ "phân bua": like when someone doubts whether you did something or not (especially something bad). But you wanna prove that you didn't do it, so you have to "phân bua". This word is formal, just use in literature
+ "nhộn nhạo": i think it should be "chaotic" because too many people or things gather in the street. the same words are: nhốn nháo, nhôn nhao
+ "đổ quạo": simply get angry. but i think it is an informal word
have fun with vietnamese
