"Act nice!" (6)
I believe the answer is:
behave
(Other definitions for behave that I've seen before include "Act, conduct oneself" , "Act in a certain manner" , "Conduct oneself properly" , "Act in a certain way" , "Spanish peninsula" .)
I believe the answer is:
behave
(Other definitions for behave that I've seen before include "Act, conduct oneself" , "Act in a certain manner" , "Conduct oneself properly" , "Act in a certain way" , "Spanish peninsula" .)