doodle

塗鴉、隨手亂畫

He doodled in the margins of his notebook during the meeting.

開會時他在筆記本的空白處隨手亂畫。

塗鴉、隨手畫的圖

Her notes were covered with little doodles of cats.

她的筆記上滿是小貓的塗鴉。