肃清反革命分子 (肅清反革命份子) sùqīng fǎn gémìng fènzǐ

sùqīng fǎn gémìng fènzǐ phrase to eliminate counterrevolutionaries
Domain: Modern Chinese 现代汉语
Notes: Abbreviated to 肃反 (CC-CEDICT '肅清反革命份子')