displeasure at/with sth
介词 at 后常接事件或行为，with 后常接人或事物。
His displeasure at the decision was obvious.
他对这个决定的不满显而易见。
不悦；不满；生气
对某事或某人的不满情绪；不满意；不赞成。；令人不快的事；恼怒或烦恼的根源；冒犯；伤害。；失宠或受冷遇的状态。；不愉快
the feeling of being unhappy, annoyed, or dissatisfied with someone or something
对某事或某人的不满情绪；不满意；不赞成。
A feeling of being displeased with something or someone; dissatisfaction; disapproval.
令人不快的事；恼怒或烦恼的根源；冒犯；伤害。
That which displeases; cause of irritation or annoyance; offence; injury.
失宠或受冷遇的状态。
A state of disgrace or disfavour.
She couldn't hide her displeasure when she saw the broken vase.
看到花瓶碎了，她无法掩饰自己的不满。
用法提示：这里用名词 displeasure 表示“不满、不高兴”，作 hide 的宾语。
The manager expressed his displeasure at the team's poor performance.
经理对团队糟糕的表现表示了不满。
用法提示：displeasure 与 express 搭配，表示“表达不满”，作宾语。
His father's displeasure was obvious when he came home late.
他晚回家时，父亲明显很不高兴。
用法提示：名词 displeasure 作主语，表示“不高兴、不满”的状态。
介词 at 后常接事件或行为，with 后常接人或事物。
His displeasure at the decision was obvious.
他对这个决定的不满显而易见。
voice 比 express 更正式，常用于公开提出不满。
Customers voiced their displeasure about the new policy.
顾客们对新政策表达了不满。
常用 much to sb's displeasure 来强调程度，整个结构作状语。
Much to the manager's displeasure, the report was late.
令经理大为不满的是，报告迟交了。
比 displeasure 更口语化，程度通常较轻且偏一时；正式表达“不悦”时不如 displeasure 庄重。
侧重因期待落空而产生的不满，偏重认知评价，常接 with，情绪强度低于 resentment。
语义明显更重，多因感到不公平或受委屈而长期心怀怨恨；不能随便替换一般性的 displeasure。
grammar · medium
易错句子I am displeasure with his behavior.
正确表达I am displeased with his behavior.
displeasure 是名词，不能用作表语形容词；表达“不高兴”时应用形容词 displeased。
grammar · medium
易错句子She expressed her displeasure to his decision.
正确表达She expressed her displeasure at his decision.
表示“对……不满”时，displeasure 后接 at 或 with，不接 to；这是受汉语“对……”直译影响。
与displeasure（不愉快、不满）直接相对，泛指愉悦的感受。
指需求得到满足的满意，对应displeasure（不满）这一义项，但侧重需求层面而非情绪层面。
强调强烈的喜悦，与displeasure（不悦、生气）相反，语气更强烈。
指平和的知足感，与displeasure（不满）相对，但contentment更偏安于现状的心态。
displeasure 强调因别人的行为而产生的恼怒、不悦；dissatisfaction 强调对现状或结果感到未达期望，常指需要改进的理性不满，不一定有强烈情绪。
displeasure 是内心的不愉快、生气；disapproval 是一种判断或态度，认为某事不对或不妥，通常可以公开表达。
displeasure 是心理上的恼怒、不满；discomfort 指身体或精神上的不舒服、不安，并不一定是针对某人或某事的不满。
表示不满
Several customers wrote to express their displeasure with the service.
几位顾客写信表达对服务的不满。
表现出不悦
She showed her displeasure by leaving the meeting early.
她提前离开会议，表现出不悦。
表达不满
Residents voiced their displeasure over the new parking rules.
居民对新停车规定表达了不满。
惹某人不快
He was careful not to incur his manager's displeasure.
他小心避免惹经理不快。
不高兴地
The teacher looked at the noisy class with displeasure.
老师不高兴地看着吵闹的班级。
令某人不快的是
To her displeasure, the package arrived two days late.
令她不快的是，包裹晚了两天才到。
disagree, dislike, disorder
pleasure, pleasant, please
failure, pressure, measure
皱眉常是内心不悦或不满的面部表现。
抱怨是表达不满或生气情绪的常见方式。
不赞成可能引发或伴随不愉快的感觉。
委屈或不满的理由常导致不悦情绪。
怒容是明显流露生气或不快的面部表情。
令某人大为不满的是
Much to my displeasure, the meeting was postponed.
令我大为不满的是，会议被推迟了。
招致某人的不满
The manager incurred the staff's displeasure by cutting bonuses.
经理削减奖金，招致了员工的不满。
发泄某人的不满
She vented her displeasure at the poor service.
她对糟糕的服务发泄了自己的不满。
Dictionary facts from ECDICT, WIKTIONARY.