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

dozen (loanword)

to beat / to strike / to hit / to break / to type / to mix up / to build / to fight / to fetch / to make / to tie up / to issue / to shoot / to calculate / to play (a game) / since / from

small / tiny / few / young

to regard as / to figure / to calculate / to compute

lit. small abacus / fig. selfish calculations / bean-counting

abacus / CL:把[ba3] / plan / scheme

plate / dish / tray / board / hard drive (computing) / to build / to coil / to check / to examine / to transfer (property) / to make over / classifier for food: dish, helping / to coil / classifier for coils of wire / classifier for games of chess