他们的建议不仅一钱不值，而且包藏祸心。

Their proposals are all worthless and designed out of sinister motives.

不过，别急着把聊天贬得一钱不值。

But don't write off chitchat just yet.

那个作家疯了，他把那部电影贬的一钱不值。

The author is crazy, he trashed anything about the flick.

最后找到的是一枚几乎一钱不值的小金币。

They finally found a small gold coin which was almost worthless.

诗中，吴梅村一再言其“一钱不值”、“偷活”、“偷生”、“失身”等等，字字血泪，忏悔之情溢于言表。

In poetry WuMeicun time and again speech it "utterly worthless", "steal work", "drag out an ignoble existence", "lose body" and so on, word blood tear, repent Zhi feelings is in overtones.