to be kidding
be
kɪdɪng
kiding
<abbr style="text-decoration: underline;" title="kidding / joking" >kidding</abbr>

英語での「be kidding」の定義と意味

to be kidding
01

to show surprise or disbelief about something someone has said, often because it seems unlikely or too unbelievable 

コロケーション
You won the lottery? You're kidding! 
LanGeek
アプリをダウンロード
langeek application

Download Mobile App

アップストア