διώκει παῖς ποτανὸν ὄρνιν → a boy chases a bird on the wing, vain pursuit
hirnĕa: (also irnea), ae, f.,I a jug for holding liquids, Cato, R. R. 81; Plaut. Am. 1, 1, 273; 276.
hirnĕa,¹³ æ, f., vase pour mettre du vin : Pl. Amph. 429