[qī dà bā xiǎo]   

七    大    八    小    ①大小不一。②零落的样子。③妻妾众多。

释义：①大小不一。②零落貌。③谓妻妾众多。

Objects of various sizes thrown together

七孔生烟    七折八扣    七生七死    七十二行    七纵七擒