劍橋詞典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(fā)現(xiàn)她沒有給我寄賀卡——我覺得她這是報(bào)復(fù)，因?yàn)槿ツ晡彝怂纳铡?返回 tit for tat