势利眼

to be self-interested

power / influence / potential / momentum / tendency / trend / situation / conditions / outward appearance / sign / gesture / male genitals

snobbish

sharp / favorable / advantage / benefit / profit / interest / to do good to / to benefit

eye / small hole / crux (of a matter) / CL:隻|只[zhi1],雙|双[shuang1] / classifier for big hollow things (wells, stoves, pots etc)