136. What’s done is done.
做了就做了
137. Look before you leap.
三思而后行
138. When the chips are down.
在重要关头；到了关键时刻
确信无疑
140. Variety is the spice of life.
多样化丰富生活
141. a wolf in sheep’s clothing
披着羊皮的狼
欲速则不达
143. like a bull in a china shop
笨手笨脚；莽撞行事
144. someone is not out of the woods yet
还未脱离危险
145. The best things in life are free.
生命中最好的东西是金钱买不到的
146. Easy come, easy go.
来得快，去得快
147. I don’t have a clue.
我不知道
宁愿安全（可靠）也不要后悔
孰能生巧
150. for crying out loud
哎呀呀！拜托
151. on the spur of the moment
一时冲动；一时兴起
一点一滴都算
153. drive sb. to the wall
使某人发疯/受不了；使某人束手无策
154. get sth. off one’s chest
倾吐心中的事；落下心中的大石头
155. Two wrongs don’t make a right.
报复于事无补
156. the blind leading the blind
外行领导外行
157. in the same boat
同命相连
158. Appearances can be deceiving.
外表是会骗人的
159. only time will tell
只有时间会证明
160. Don’t put all your eggs in one basket.
别孤注一掷