(also ad lib)Word forms: plural, 3rd person singular present tense ad-libs, present participle ad-libbing, past tense, past participle ad-libbed
1VERB 即兴演出,临时插入(脚本或讲稿中没有的台词) If you ad-lib something in a play or a speech, you say something which has not been planned or written beforehand. 即兴演出,临时插入(脚本或讲稿中没有的台词)
He began comically ad-libbing a script. [VERB noun]
他即兴调侃起了一段剧本。
He's good at ad-libbing his way out of trouble. [VERB noun]