抛砖引玉used to offer a humble remark before distinguished speech (lit. to throw a brick to attract jade)

鹏程万里have a bright future

飘忽无定someone who changes their mind a lot;someone who wanders around and is difficult to find

迫不及待impatient;in a hurry;itching to get on with it

破釜沉舟burn one’s bridges

剖腹藏珠die in pursuit of gain (lit. cutting one’s stomach to hide a pearl)

扑朔迷离complicated and confusing;look both like a man and like a woman

奇耻大辱outrageous shame and deep humiliation;a crying shame

迄今为止so far;up to now;still (not)

歧路亡羊go astray in a complex situation