腹背之毛

Meaning

1.《韩诗外传》卷六"夫鸿鹄一举千里﹐所恃者六翮尔﹐背上之毛﹐腹下之毳﹐益一把飞不为加高﹐损一把飞不为加下。"后以"腹背之毛"比喻无足轻重。

Contained Characters