"To turn a deaf ear to" 是一个英语习语，意指故意不听或忽视某人的请求、建议、警告或其他信息，即使这些信息可能很重要或相关。这个表达强调了对某事的漠不关心或故意的无视。

中文对应的成语可能是“充耳不闻”，表示对别人的话完全不予理会，就像耳朵聋了一样。

**用法例句：**

1. Despite numerous complaints from the neighbors, the factory continued to turn a deaf ear to their concerns about pollution.

(尽管邻居们多次抱怨污染问题，工厂仍然对他们置若罔闻。)

2. She turned a deaf ear to her mother's advice and went ahead with her reckless plan.

(她对母亲的忠告置之不理，继续执行她的鲁莽计划。)

3. The government seems to be turning a deaf ear to the cries of the homeless population for better living conditions.

(政府似乎对无家可归者对改善生活条件的呼吁充耳不闻。)

4. He turned a deaf ear to the teacher's warnings and got himself into serious trouble.

(他对老师的警告置若罔闻，结果陷入了大麻烦。)

5. No matter how many times I reminded him, he always turned a deaf ear to my suggestions.

(无论我提醒他多少次，他总是对我提出的建议置之不理。)

**同义词辨析：**

1. **Ignore** - 忽视，不理会，通常指的是对某事的有意忽略，但并不强调是否知道。

   例句：He ignored the traffic lights and kept driving, putting himself and others in danger. (他无视交通灯，继续驾驶，使自己和其他人处于危险之中。)

2. **Disregard** - 忽视，轻视，常用于正式或书面语境，暗示对某事的不屑一顾。

   例句：The company disregarded the safety regulations, leading to a tragic accident. (公司无视安全规定，导致了一场悲剧事故。)

3. **Pay no attention to** - 不注意，不理会，口语化表达，强调主动不去关注。

   例句：She pays no attention to gossip and focuses on her work. (她不理会流言蜚语，专心于自己的工作。)

4. **Tune out** - 关闭（某人），忽略（某人的话），通常用于描述在对话中或听别人讲话时选择不听。

   例句：When she started talking about politics, I tuned her out and focused on my book. (当她开始谈论政治时，我选择不听，专心看书。)