duān​qǐ​wǎn​chī​ròu, fàng​xià​kuài​zi​mà​niáng

ungrateful

端起碗吃肉,放下筷子骂娘 (端起碗吃肉,放下筷子罵娘) duān​qǐ​wǎn​chī​ròu, fàng​xià​kuài​zi​mà​niáng
ungrateful
To complain or be critical despite enjoying privileges or benefits; to show lack of gratitude for what one has been given.

Sources

Definitions
CC-CEDICT