interjection

1. N-COUNT An interjection is something you say that interrupts someone else who is speaking. 插話; 插嘴

...the moronic and insensitive interjections of the disc jockey. ...該音樂(lè)主持人愚蠢而遲鈍的插話。

2. N-COUNT In grammar, an interjection is a word or expression that expresses a strong feeling such as surprise, pain, or horror. 感歎詞