Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “Jack Robinson”

Jack Robinson

noun uk   /ˌdʒækˈrɒb.ɪn.sən/ us    /-ˈrɑː.bɪn-/ old-fashioned
before you can/could say Jack Robinson used to refer to something being done or happening very quickly: I put the dish of food on the floor, and before you could say Jack Robinson, the dog had eaten it.
(Definition of Jack Robinson from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of Jack Robinson?
Add Cambridge dictionaries to your browser to your website

Word of the Day

thug

a man who acts violently, especially to commit a crime

Word of the Day

The way we move (Verbs for walking and running)

by Kate Woodford,
March 25, 2015
​​​ This week we’re looking at interesting ways to describe the way that people move. Most of the verbs that we’ll be considering describe how fast or slow people move. Others describe the attitude or state of mind of the person walking or running. Some describe both. Starting with verbs for walking slowly,

Read More 

crossfit noun

March 23, 2015
high-intensity strength training Two women in strappy dresses discussed how much weight they could snatch

Read More