openair theater (noun) coliseum: arena for events
Sinonime: absurdity, amenity, dissipation, exaggeration, excess, exorbitance, expenditure, extravagancy, folly, frill, icing on the cake, immoderation, improvidence, lavishness, luxury, outrageousness, overdoing, overindulgence, overspending, preposterousness, prodigality, profligacy, profuseness, profusion, recklessness, squander, squandering, superfluity, unreasonableness, unrestraint, unthrift, waste, wildness