名詞 tat:

1. tastelessness by virtue of being cheap and vulgar
   同義詞：cheapness, tackiness, sleaze
2. a projective technique using black-and-white pictures; subjects tell a story about each picture
   同義詞：Thematic Apperception Test

動詞 tat:

1. make lacework by knotting or looping
   同義詞：intertwine

1. Billy hit me, so I give him back tit for tat.
   比利打了我，所以我也以牙還牙打了他。
2. I told her if she did me any harm I would return tit for tat.
   我告訴她，如果她傷害我，我會對她以牙還牙。