死了张屠夫，不吃混毛猪
sǐ​le Zhāng​tú​fū, bù​chī​hùn​máo​zhū

not indispensable

死了张屠夫，不吃混毛猪 (死了張屠夫，不吃混毛豬) sǐ​le Zhāng​tú​fū, bù​chī​hùn​máo​zhū
not indispensable
The idea that just because a specific person is unavailable doesn't mean a task cannot be completed; no one is irreplaceable.

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Definitions
CC-CEDICT