siamsa, m. (gs. ~, pl. ~í).1. (Musical) entertainment; pleasant diversion, amusement. ~ a dhéanamh don chuideachta, to amuse the company. Áit mhór ~, a great place for amusement. Tá ceol is ~ ann, he is lively and entertaining. Duine gan ~, dull uninteresting person. 2 = siansa.