Nuff

4 clues
Sho ___!
'-- said!'
Glam rockers Enuff Z'___
___ said!" ("End of discussion!")
Similar answers:
Abelgianwaffles
Abigturnoff
Aboutfaceoff
Abusinessaffair
Academianut
Acceptsaahoffer
Achipofftheoldblock
Acidnumber
Acinus
Actinunison
Actoffriendship
Actsindifferent
Actsoffaith
Acuff
Acuffs
Acutecarenurses
Addedbonus
Adifferent
Adifferentworld
Adnuo