KEEP BRITAIN TIDY
Meaning of KEEP BRITAIN TIDY in English
ˌKeep ˌBritain ˈTidy BrE AmE
the ↑ slogan of a ↑ campaign 1 to encourage British people not to drop ↑ litter in the streets
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012