剑桥词典actions done intentionally to punish other people because they have done something unpleasant to you 以牙還牙，針鋒相對 I noticed she didn't send me a card - I think it was tit for tat because I forgot her birthday last year . 我發現她沒有給我寄賀卡——我覺得她這是報複，因爲去年我忘了她的生日。 返回 tit for tat