tit for tat UK /ˈtɪt fə(ɹ)ˈtæt/US /ˈtɪt fɚ ˈtæt/noun 2tit-for-tat adjective 1forms 1 noun2 •Equivalent retribution; an act of returning exactly what one gets; an eye for an eye.If you hit me, I’ll hit you back; tit for tat. •(slang) A hat. tit-for-tat adjective1 •Having the characteristic of returning bad for bad.Unfortunately, many adults retain a tit-for-tat attitude, but in a more refined way than the simple, childish shove for shove. formstit for tats