"____ No Angels" (4)
(Other definitions for imps that I've seen before include "naughty children" , "Little devils or scamps" , "Little monkeys?" , "Children causing trouble" , "Mischievous characters" .)
(Other definitions for were that I've seen before include "(We/you) existed" , "Existed in the past" , "(You/we/they) existed" , "Used to be" , "Lycanthrope" .)