From Longman Dictionary of Contemporary Englishwatch this spacewatch this spaceinformalTCN used to tell people to pay attention in the future because things are going to develop further – used especially in newspapers → watch
Examples from the Corpus
watch this space• As they say elsewhere ... watch this space.• Thanks for comin' everyone - and for the next big event watch this space!!• We very much hope to have the new materials ready before the end of 1991 - watch this space!• We will indeed be publishing a picture of Goran in our Sweetspot section in a future issue so ... watch this space.• So watch this space, as they say.• Currently undergoing a major expansion - watch this space for developments.• Only time will tell, but it's looking good - watch this space for further details! 