__ and Carry On, WWII Poster Slogan
Puzzle 3 of Celebrity Chefs Medium Pack
Question is: __ and Carry On, WWII Poster Slogan
and the answer is: KEEPCALM
Word Meaning:
KEEP — (transitive) To continue in (a course or mode of action); to not intermit or fall from; to uphold or maintain.
Definitions from Wiktionary.