gave vent to (verb) emit: diffuse, discharge
Sinonime: bootlessness, emptiness, frivolousness, fruitlessness, hollowness, idleness, ineffectiveness, ineffectuality, meaninglessness, pointlessness, senselessness, unavailingness, unprofitableness, vainness, vanity, worthlessness
Antonime: conceal,
contain,
refrain,
repress,
suppress,
withhold