lets hair down (verb) divulge: make known; confess
Sinonime: anchored, at a standstill, at rest,
frozen, immobilized, immotile, immovable, nailed, nailed down, pat,
quiescent,
rigid, riveted,
rooted,
stable,
stagnant, static, stationary,
steadfast,
stiff, still, stock-still,
stolid, unmovable, unmoving
Antonime: mobile, movable,
moving, unfixed