打冲锋

打冲锋:

Literally means:

make charge; act swiftly

Actually means:

冲锋 means the army charges at the enemy with lightly armed soldiers. This phrase means taking the lead to attack the enemy in battles. It figuratively means being in the vanguard and work hard spontaneously regardless of hardships.

It means acting swiftly.

冲锋，部队用轻便的武器迅速向敌人进攻。指打仗的时候,赶在前面去攻击敌人。比喻在工作中不怕艰难，勇敢开拓，或起带头作用。

比喻行动非常迅速。