Be on your guard (4,3)
I believe the answer is:
look out
(Other definitions for look out that I've seen before include "as Wenceslas did" , "A view of the future" , "Be watchful" , "makes one be careful!" , "Beware!" .)
I believe the answer is:
look out
(Other definitions for look out that I've seen before include "as Wenceslas did" , "A view of the future" , "Be watchful" , "makes one be careful!" , "Beware!" .)