1. ‘In a Nutshell’
When someone explains something ‘in a nutshell,’ they are providing a concise and summarized version. Just like a nutshell holds the essence of a nut, this idiom captures the core idea or information.
2. ‘Nuts and Bolts’
The ‘nuts and bolts’ of something refer to its fundamental or basic components. In mechanics, it can be used to discuss the essential parts of a machine or a process.
3. ‘Grease Someone’s Palm’
This idiom means to give someone money, often as a bribe or to influence their actions. It originates from the practice of greasing machine parts to ensure smooth operation.
4. ‘Throw a Wrench into the Works’
When something ‘throws a wrench into the works,’ it means it disrupts or hinders a process or plan. In mechanics, a single wrench can cause significant delays or problems.
5. ‘Hammer Something Home’
To ‘hammer something home’ is to emphasize or reinforce a point. Just like a hammer drives a nail deep into a surface, this idiom conveys the idea of making something clear and undeniable.
6. ‘Screw Loose’
If someone has a ‘screw loose,’ it means they are a bit crazy or eccentric. The idiom draws a parallel between a loose screw in a machine and someone who is not mentally stable.
7. ‘Wrenching Decision’
A ‘wrenching decision’ is a difficult and emotionally challenging choice. The word ‘wrenching’ here refers to the feeling of twisting or pulling something apart, indicating the turmoil involved in making such a decision.
8. ‘Nail Down’
When you ‘nail down’ something, you finalize or secure it. In mechanics, nailing down a task or a plan ensures that it is firmly established and will not change easily.
9. ‘Bolt from the Blue’
A ‘bolt from the blue’ refers to a sudden and unexpected event or news. Just like a lightning bolt appearing out of a clear blue sky, this idiom signifies something that takes everyone by surprise.
10. ‘Hammer and Tongs’
When someone is going at something ‘hammer and tongs,’ it means they are doing it with great energy, enthusiasm, and intensity. The idiom alludes to the forceful and relentless nature of hammering or using tongs.