dutch courage meaning in English

酒后之勇，虚勇。

The poor man beat his boss by means of dutch courage
那个可怜的人借酒劲打了他的老板。
I guessed you do not dare such to do , you just have dutch courage
我猜你不敢这么做,你也就是酒后之勇罢了
I bet you dare not to do this , cause you just a peson with dutch courage
用这一期所学俚语造句:我猜你不敢这么做,你也就是酒后之勇罢了
I don ' t often feel the need to drown my sorrows but i have needed a little dutch courage occasionally
我不常有借酒浇愁的需要，但是偶尔我是用喝酒来壮胆的。