Old-hat, stale (5)
I believe the answer is:
passe
(Other definitions for passe that I've seen before include "Master key - picture mounting" , "Outdated" , "No longer in fashion" , "dated" , "Jaded" .)
I believe the answer is:
passe
(Other definitions for passe that I've seen before include "Master key - picture mounting" , "Outdated" , "No longer in fashion" , "dated" , "Jaded" .)