off one's head (adjective) delirious: mentally imbalanced
Sinonime: belfry,
castle,
citadel, cloud buster, column, fort,
fortification,
fortress, high rise,
keep, lookout, mast, minaret, monolith, obelisk,
pillar,
refuge, skyscraper, spire, steeple,
stronghold, turret
Antonime: balanced,
collected,
normal,
sane