1. No one likes a malicious telltale.
    人们痛恨恶毒的告密者。

2. The malicious neighbor spread the gossip.
    那个不怀好意的邻居散布了流言蜚语。

1. malicious

1. 怀恶意的：malice 怨恨,恶意 | malicious 怀恶意的 | malign 怨恨,怀恶意,邪恶的

2. 坏心的 恶毒的 gall 恶毒：poisonous 有毒的 缺德的 foolish 愚蠢的 | malicious 坏心的 恶毒的 gall 恶毒 | lousy 恶心的 很糟的

1. 心怀恶意的;恶毒的;怀恨的
    If you describe someone''s words or actions as malicious, you mean that they are intended to harm people or their reputation, or cause them embarrassment and upset.

    e.g. That might merely have been malicious gossip...
           那也许仅仅是些不怀好意的流言蜚语罢了。
    e.g. She described the charges as malicious.
           她说这些指控用意恶毒。