Checking your mirrors is good practice even in stopped traffic , but staring and pointing at the schmuck next to you who 's got his finger so far up his nostril he 's in danger of lobotomizing himself is bad form-worse form than picking your nose , even .

即使在途中停车时照照镜子也是一个好的办法，但身旁有一个傻瓜用手指猛掏鼻孔，显得呆头呆脑时，你还盯着不动、指指点点却非良策，甚至比你自己掏鼻子还差劲。