Tā zhèyàng jùjué bāngmáng, shízài yǒudiǎn bùjìn-rénqíng.
Refusing to help like that is really rather inconsiderate.
Tips
history
From 《庄子·逍遥游》: "大有径庭,不近人情焉" - (his words) are wildly out of step and out of touch with ordinary human feeling. Originally described Jie Yu's otherworldly talk; now used for anyone callous or rigid.
usage
Describes rules, decisions, or people that disregard basic human feelings - not just "strict," but "unreasonably cold."