打小算盤 [－－－盘]

Jyutping daa2 siu2 syun3 pun4
Pinyin dǎ xiǎo suàn pán

Definitions (CC-CEDICT)
  1. lit. to count on a narrow abacus (idiom); petty and scheming selfishly
  2. concerned with petty interests
  3. selfish and uncaring of the interests of others
  4. bean counter