tit for tat(act of returning exactly what one gets) noun [UK: tɪt fɔː(r) tæt] [US: ˈtɪt ˈfɔːr ˈtæt]
針鋒相對phrase
eye for an eye, a tooth for a tooth(compensation for an injury) phrase [UK: aɪ fɔː(r) ən aɪ ə tuːθ fɔː(r) ə tuːθ] [US: ˈaɪ ˈfɔːr ˈæn ˈaɪ ə ˈtuːθ ˈfɔːr ə ˈtuːθ]