Matching Pairs Technology IdiomsOnline version Find out the meaning of these idioms related to technology, inventions and future. by Míriam Tomàs 1 To do something differently, after it has been done in the same way for a long time. 2 Rarely, once in a very long time. 3 If you say that, you mean that it’s obvious. 4 To become realistic; to become alert of what is going on around one. 5 Do something again, from the beginning, especially in a needless or inefficient effort. 6 To continue to work well over a long period of time or to remain popular or respected for a long time. 7 To explain something to someone in a very complicated way, in order to impress them rather than help them understand. 8 When new ideas or products are tested on someone. 9 To try to return to the past 10 To change your ideas or behaviour as the world or the situation changes. Blind someone with science Stand the test of time To turn back the clock Move with the times Come down to earth It doesn't take a rocket scientist Reinvent the wheel Break the mould Once in a blue moon Be somebody's guinea pig