до сих пор не сказал

still haven't told

→ до
phrase Rare #46,393
still haven't told Used when a male speaker has not told or said something up to the present moment. The person being told is expressed in the dative case: ему, им, мне.
RU: Ты до сих пор не сказал мне правду.
EN: You still haven't told me the truth.