ㄉㄚˇㄒㄧㄠˇㄙㄨㄢˋㄆㄢˊdǎxiǎosuànpán

打小算盘
  1. 比喻個人局部利益打算 做事別處打小算盤」。

lit. to count on a narrow abacus (idiom)​; petty and scheming selfishly, concerned with petty interests, selfish and uncaring of the interests of others, bean counter