Definition of barmier:
(adj) :
Crazy, mad; also, eccentric, odd, strange.
(adj) :
Very foolish.
(adj) :
(figuratively) Bubbling with activity or excitement; active, excited.
(adj) :
(also figuratively) Containing, covered with, or pertaining to barm (“foam rising upon beer or other malt liquors when fermenting, used as leaven in brewing and making bread”).