Crossword clues for You'd better not believe it 3 letters:DOIYou'd better believe it!ISMYou'd better believe itYESYou'd better believe it!LIEYou'd better not believe itTRUTHSYou'd better believe themTRUESTORYYou'd better believe itIDIDSOYou'd better believe itISMSYou'd better believe themTRUISMSYou'd better believe themFACTYou'd better believe it!DOGMAYou'd better believe itNOFOOLINGYou'd better believe it!TENETYou'd better believe it