The sense of the statement: قَالُوا طَائِرُ‌كُم مَّعَكُمْ (They said, "Your bad omen deeds.' The word: طَایٔر (ta'ir) essentially denotes bad omen or misfortune and, on occasions, it is also used to refer to the effects of misfortune, that is, wretchedness. Here, this is what it means. (Ibn Kathir, Qurtubi)