to be hospitalized for a major surgery or complete body check up
Definitions (粵典–words.hk)
動詞
本指機械送返工廠維修,後借指重病或者重傷入醫院 (informal) to be hospitalised for a serious illness or injury; literally: to enter the factory for serious repair
Definitions (Kaifangcidian)
做手術 – 做手术
Examples (粵典–words.hk)
Cantonese
入厂大修
入廠大修
jap6 cong2 daai6 sau1
to be hospitalised for a serious illness or injury