The phrasal verb "clamp down" is commonly used in informal settings, though it can also appear in formal contexts, especially in media and public policy discussions. It generally describes the act of taking strong and decisive measures to control or limit undesirable activities or behaviors—often by authorities or governing bodies. Phrases like "clamp down on crime" or "clamp down on fraud" illustrate its usage, reflecting an effort to impose stricter controls or regulations. The expression conveys a sense of urgency and authority, predominantly used in contexts involving law enforcement, government policies, or institutional regulation enforcement. Due to its strong connotation of applying pressure or restriction, "clamp down" is frequently employed in news articles and reports to succinctly describe actions taken by entities to curb specific actions or behaviors.
B2
UpperIntermediate
1. To impose strict limitations or measures to control or restrict something.
The government has decided to clamp down on tax evasion.
Authorities are clamping down on illegal parking in the city.
2. To suppress or prevent something by authoritative action.
The school administration clamped down on bullies to create a safer environment.
The company decided to clamp down on employees using social media during work hours.