心得 | xīn dé | what one has learned (through experience, reading etc) / knowledge / insight / understanding / tips / CL:項|项[xiang4],個|个[ge4] | |
怒发冲冠 | nù fà chōng guān | lit. hair stands up in anger and tips off one's hat (idiom) / fig. seething in anger / raise one's hackles |