Speak one's mind （idiom） - To say frankly and exactly what one thinks or feels.（说出心里话，直言不讳）
Examples: 1.She's not afraid to speak her mind, even if it upsets people.
2.Please let me speak my mind, and then you can do whatever you wish.
Give/pay heed to sth （idiom）–To listen to and consider; to pay attention to.（注意，留意，在乎）
Examples: 1.They are not paying heed to what I told them.
2.They gave little heed to the rumours.
Like getting blood out of/from a stone （idiom） - If making someone give or tell you something is like getting blood out of a stone, it is very difficult.（缘木求鱼，做不可能做到的事）
Examples: 1.Persuading Chris to buy a round of drinks is like getting blood out of a stone. 2.Collecting the rent money from him each month is like getting blood out of a stone.
Civil disobedience （noun）-“公民抗命”，或译“公民
不服从”，其含义是当公民发现某一条或某部分法律、行政指令是不合理时，主动拒绝遵守政府的若干法律、要求或命令，而不诉诸于暴力，这是非暴力抗议的一项主要策略。这种理念源自美国作家梭罗（Henry David Thoreau，1817–1862） 发表于1849年的短文《论公民的不服从》。
Stand the test of time （idiom） - If something stands the test of time, it is still popular, valuable, strong, etc. after a long time.（经得起时间的考验）
Examples: 1.Which songs from the last year will stand the test of time?
2.Their friendship has stood the test of time.