have off pat

释义

1. have / know sth off pat

   了如指掌；滚瓜烂熟

   to know sth perfectly so that you can repeat it at any time without having to think about it

   He had all the answers off pat.所有的答案他都胸有成竹。

同一词条的短语

• pat on the back
• a pat on the back
• stand pat