徇私舞弊 xùn sī wǔ bì

xùn sī wǔ bì set phrase commit fraud for personal gain / bribery and fraud
Domain: Idiom 成语
Notes: In this expression 徇 means 'submit', 私 means 'personal gain', and 舞弊 means 'fraudulent practice' (CCI p. 39; CC-CEDICT '徇私舞弊')