1.go through the roof 1.(價格等)飛漲；激增 2.非常生氣；暴怒
have a roof over your head 有棲身之所
under the same roof 在同一座建筑中；同在一個屋檐下
例句：There are various stores and restaurants all under six roof.
在同一棟大樓里有各種商店和飯館。
under your roof 在家里
例句：I don't want her under my roof again.
我再也不想讓她到我家來了。
raise the roof (在屋內(nèi))大聲喧鬧,鬧翻天

2.indebted (to sb) (for sth) 感激的；蒙恩的
例句：I am deeply indebted to my family for all their help.
我深深感激我的家人給我所有的幫助。

3.tie up sth 系好
例句：Tie up your shoelaces!

把你的鞋帶系好！

4.chill out 放松；冷靜；鎮(zhèn)靜
例句：They sometimes meet up to chill out and watch a movie.
他們有時聚在一起,看場電影放松一下。