IELTS Speaking – Compilation of Idioms on the Topic Science and Technology

In the edition of azVocab’s compilation of IELTS Speaking idioms, we are introducing a new topic: SCIENCE & TECHNOLOGY. Let’s explore the idioms below and use them to score well in your exam!

IDIOMS MEANING EXAMPLE
A cog in the machine small, does not bring much value in large organizations and companies He felt like he was a cog in the machine, so he quit his job and decided to do something different.
A flash in the pan popular for a very brief time Nintendo’s app Miitomo was just a flash in the pan. No one uses it anymore.
A well-oiled machine works very well or effectively Sam and I have been working together in the office for so long, we’re like a well-oiled machine at this point.
Back to the drawing board start over The new dictionary app does not work at all. Guess they’ll have to go back to the drawing board on that one.
Not rocket science not difficult, easy to implement, easy to understand Have you solved that math problem? It’s not rocket science, you know.
Light-years ahead very advanced in its development This new technology puts the company light-years ahead of its competitors.
The nuts and bolts (of something) the basic, practical, and factual details of something The documentary focuses on the real nuts and bolts of the invention and production process.
The brainchild of somebody someone’s brainchild, including an original plan, invention, or idea or intellectual product The project was the brainchild of one of the students.
To reinvent the wheel to waste time doing things that others have already done Don’t bother reinventing the wheel with that issue. The other team has already solved the problem.
Museum piece something that is very old-fashioned and should no longer be used Our television is a museum piece, but it still works.
Up and running If something, especially a system or a machine, is up and running, it is operating The engineer soon got the air-conditioning up and running again.
Open the door to something to allow something new to start Technology opens the door for entrepreneurs to achieve the triple bottom line.
Take a long, hard look at something to examine something very closely and thoroughly After the data breach, the company is going to have to take a long, hard look at its security measures.
The ins and outs the detailed or complicated facts of something I know how to use computers, but I don’t really understand the ins and outs of how they work.
Be jam-packed with something very full of something It was the most cutting-edge Apple iPhone available at the time, jam-packed with useful extras like games and productivity apps.
Pull the plug to stop something in its tracks, to stop it immediately If the viewing figures drop much more, the TV network will probably pull the plug on the whole series.
Get your wires crossed to misunderstand somebody; to become confused We got our wires crossed and had to change all materials to make this machine.
At the cutting edge at the most modern stage of development in a particular type of work or activity This is a company at the cutting edge of mobile communications technology.
Blind someone with science to confuse someone by using difficult or technical words to describe something As a teenage, amateur photographer, I learned all the technical jargon so I could impress people by blinding them with science.
Have/Get something down to a science to be able to do something or understand something very well got my routine down to a science so there wouldn’t be any room for error during the performance.
Run out of steam lose momentum, decrease in popularity To be honest, I think Facebook has run out of steam. Instagram is way more popular these days.
Dead as a dodo out of fashion or out of date The floppy disk is an invention that is now dead as a dodo.

We hope that through this article, azVocab can help you acquire the necessary vocabulary and a set of idioms for the IELTS Speaking test in the Science & Technology topic. Study diligently and reap good results in your upcoming exam!