More examples just belabour it.
佐证多了, 反而画蛇添足。

to belabour someone with a stick soundly
用棍棒把某人毒打一顿

He seems to be looking for a man of straw to belabour.
他看来在找一个假想的敌人来加以痛打。

I won't belabour the point, for this is a familiar story.
因为这点已经是众所周知了，我就不再啰唆了。

With regard to trade, I do not need to belabour the point.
关于贸易, 我无须赘述。

Men began to belabour his shoulders, his head, his arms with sticks.
暴徒开始用棍棒猛打他的肩、头和胳膊。

Carry coal to Newcastle, send owls to Athens More examples just belabour it. There was a snake, Poison was dripping from its teeth into the water.
那儿有一条蛇，毒液正从它的牙齿上滴向水中。