/dʒeɪ dʒeɪ/
abbreviation for 'just joking', 中文含义：只是开玩笑
记忆技巧
Visual Association
Imagine two laughing faces with 'jj' as their eyes, symbolizing someone joking around.
Acronym Story
Create a short story: 'Jack joked (jj) about the giant jellybean.'
例句
Don't take it seriously, it was just a jj! (别当真，只是个玩笑！)