- 看菜吃饭 kàncàichīfàn to eat based on the dishesto eat according to what dishes are served
- 吃饭家伙 chīfànjiāhuo head(slang) A person's head or life, used in the context of being killed or decapitated
- 吃饭皇帝大 chīfànhuángdìdà eating comes firstCommon Taiwan proverb meaning that there is nothing more important than eating; even the most urgent matters must wait until one has eaten. Also refers to respecting the privacy and peace of someone who is currently having a meal.
- 吃饭防噎 chīfànfángyē to be careful when eatingTo be careful not to choke while eating; used as a metaphor for being cautious and prudent in one's actions to avoid trouble or mistakes.
- 一个锅里吃饭的 yīgeguōlǐchīfànde on equal footingTo be treated equally or share the same status without distinction; describes people who are part of the same group and share resources or rewards without being divided.
- 看菜吃饭,量体裁衣 kàncàichīfànliàngtǐcáiyī to act according to circumstancesliterally meaning to eat depending on the dish and cut cloth according to the body; to act according to actual circumstances or resources available
- 分灶吃饭 fēnzàochīfàn to eat from separate stovesmeals prepared at separate stoves; refers to the fiscal decentralization policy implemented in mainland China during the 1980s