In this episode of The English We Speak, hosts Feifei and Phil delve into the practical usage and etymology of the phrasal verb "crank up." This common expression is frequently used by fluent speakers to describe the act of increasing the intensity or volume of something. As Feifei notes, when her neighbour "cranks up the volume of his music," it serves as a perfect real-life example of the phrase in action.
To better understand the verb, it is helpful to look at its mechanical roots. Phil explains that a "crank" is traditionally a handle that one turns to initiate a mechanical process. By extension, "cranking up" something suggests turning that figurative handle to boost the output or intensity. While it is often used for volume, its application is quite broad and versatile.
Beyond simple volume control, the phrase is frequently used in a metaphorical sense to describe increasing effort or pressure. Feifei highlights that if one wants to get fit, they might need to "crank up the level of" their workouts. The podcast provides several illustrative examples to clarify this:
These examples demonstrate that whether it is pressure, training, or educational efforts, the phrase effectively conveys a sense of intensification.
For English learners, understanding the syntax of phrasal verbs is crucial. Phil clarifies that "crank up" is a separable phrasal verb, meaning the direct object can be placed either between the two parts or after the phrase. For instance, when discussing home climate control, one can say "crank the heating up" or "crank up the heating." Both forms are grammatically correct and widely accepted, providing flexibility for the speaker.
"Crank up" is a highly useful addition to any English learner's vocabulary. By understanding its origins, its metaphorical reach, and its flexible sentence structure, learners can communicate more naturally. As the hosts conclude, hopefully, this lesson will help listeners "crank up your vocabulary learning efforts" as they continue to refine their language skills.