[1] In July 2019, Terzić was loaned out to Serbian League Belgrade club IMT.
After the club gained promotion in the 2019-20 season, he made his professional debut on 16 August 2020 in a 2-0 defeat to Radnički Sremska Mitrovica.
[2] Two weeks later, he scored his first professional goal as part of a brace in a 3-0 victory against Dinamo Vranje.
[3] In February 2021, Terzić rejected contract talks with previous club Čukarički.
[5] Terzić made his debut for Partizan on 5 May 2021, entering the field in the 77th minute instead of the scorer of the third goal, Miloš Jojić, in a 3-1 win over TSC.