词组	let your hair down
释义	●let your ˈhair down (informal) relax completely and enjoy yourself, especially after a period when you have not been able to do so 彻底放松；玩个痛快；不拘礼节◆Why don’t you let your hair down a bit? Come out with us for the evening. 为什么不彻底放松一下？晚上和我们一起出去吧。 ORIGIN In the past, women wore their hair tied up when they were in public and only untied their hair in private or in informal situations. 旧时，女士在公众场合会盘起发髻，私下或非正式场合才会把头发放下来。
随便看	(keep your) chin up keep your chin up keep your cool keep your distance keep your distance from sb keep your distance (from sb/sth) keep your distance from sth keep your ear close to the ground keep your ear to the ground keep your end up keep your eye on sb keep your eye on sth keep your eye on the ball keep your eyes open keep your eyes open for sb keep your eyes open for sth keep your eyes open/peeled/skinned (for sb/sth) keep your eyes peeled keep your eyes peeled for sb keep your eyes peeled for sth keep your eyes skinned keep your eyes skinned for sb keep your eyes skinned for sth keep your feet on the ground keep your finger on the pulse

英语词组固定搭配大全包含20132条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。