Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

put a brake on

(also put the brakes on)

Definition

to slow down or stop an activity: The government has put a brake on further spending.Causing something to endComing to an end
(Definition of put a brake on from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)