off the cuff
US /ɔf ðə kʌf/
UK /ɒf ðə kʌf/
成语
即兴的, 未经准备的, 脱口而出的
without preparation; impromptu
示例:
•
He gave an off the cuff speech at the party.
他在派对上发表了一段即兴演讲。
•
I don't have an answer off the cuff; I need to check the data.
我无法即兴回答；我需要核对数据。