flies dash themselves against the wall ❍ 小小寰球，有几个～。嗡嗡叫，几声凄厉，几声抽泣。(毛泽东《满江红·和郭沫若同志》) On this tiny globe | A few flies dash themselves against the wall,| Humming without cease,| Sometimes shrilling,|Sometimes moaning.
苍蝇碰壁cānɡ yínɡ pènɡ bì
比喻坏人走投无路；也比喻没头脑的人做蠢事。a fly dashing out its head against the wall