I heard "Tá mo mhadra scaoilte"!

But I don't think you have "Tá mo chleamhnas a dhéanamh" in mind at all, but "Téir abhaile": Tá do mhargadh, níl mo mhargadh, tá do mhargadh déanta" I have that to a slightly different tune than the song about the dog (which I don't know, but have heard)