1. ADJ If you describe something or someone as lacklustre, you mean that they are not exciting or energetic. 無(wú)精打採(cǎi)的

He has already been blamed for his party's lacklustre performance during the election campaign. 他已經(jīng)因爲(wèi)自己的黨在選擧中的不活躍表現(xiàn)而受到了譴責(zé)。