His Shatner-style acting was so over-the-top that it became the highlight of the comedy show.

Shatner-style 是由人名 Shatner（威廉·夏特纳，著名演员）加上连字符和名词 style（风格）组成的复合形容词，特指"威廉·夏特纳标志性的夸张表演风格"。 over-the-top 是固定短语，字面意思是"超过顶端"，引申为"过分夸张的、超出正常范围的"，常用来形容表演或行为过于戏剧化。