5. Sniffing
吸溜鼻涕

Just blow your nose.
趕緊給我把鼻涕擤一擤吧，求你了。

6. Putting your feet up through the gap in the seats
腳伸到座位之間

There are few things worse than when you feel a little prod at your elbow and realise it's the person behind's big toe.
是不是有時覺得被戳到了手肘？轉頭一看，得！是后座那雙臭腳。那叫一個心塞。