Point-blank shooting is done from a gun that is fired from extremely close to the target or when almost touching it.

Two bullets were fired into the car at point-blank range. 两颗子弹近距离射进了轿车。

a point-blank shot 近距离开枪

saying something very clearly in very few words, without trying to be polite or pleasant

He asked me to work at the weekend, but I refused point-blank. 他让我周末上班，我断然拒绝了。