积劳成疾 (積勞成疾) jī láo chéng jí

jī láo chéng jí set phrase to fall ill from accumulated overwork
Domain: Idiom 成语
Notes: (CC-CEDICT '積勞成疾'; Guoyu '積勞成疾'; Mathews 1931 '積勞成病', p. 65)