Matching Pairs

To explain something to someone in a very complicated way, in order to impress them rather than help them understand.

Rarely, once in a very long time.

To change your ideas or behaviour as the world or the situation changes.

To do something differently, after it has been done in the same way for a long time.

Do something again, from the beginning, especially in a needless or inefficient effort.

To continue to work well over a long period of time or to remain popular or respected for a long time.

To become realistic; to become alert of what is going on around one.

To try to return to the past

When new ideas or products are tested on someone.

If you say that, you mean that it’s obvious.

Come down to earth

Once in a blue moon

It doesn't take a rocket scientist

Be somebody's guinea pig

Move with the times

Stand the test of time

To turn back the clock

Reinvent the wheel

Break the mould

Blind someone with science