发吐 vomit/throw up: 吐哥threw up today during diving training.
实现承诺 deliver promise
黑自己 mock ourselves
教授 professor 大学职工 faculty at university
空姐 air hostess 、 flight attendant
那又怎样 so what
白领 people who sit in the office
农民工 the people who do labor work
小商小贩 vender 苍蝇馆子 grreasy spoon
月嫂 chinese traditional nanny 眼高手低 overestimate themselves
跟风 follow the trend