In the old days, a bored kid could go hang on the monkey bars.以前，孩子要是烦闷的话可以在猴架上吊着玩。Practise your English every day. You shouldn't let it go hang.你们要每天练习英语，不要把它荒废了。If she's expecting the report by tomorrow, she can go hang herself.如果她指望明天之前报告能出来的话，那就让她见鬼去吧。