吃自在飯

Simplified: 吃自在饭

chīzìzaifàn ㄔ ㄗˋ ˙ㄗㄞ ㄈㄢˋ

    • to live a free, relaxed life without constraints

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
eat carefree rice
Meaning
To live a free, relaxed life without constraints or heavy effort.

Sources