挖心肝óo-sim-kuann/ué-sim-kuann待人處事熟語掏心挖肺，表示真心誠意。我挖心肝予你看，敢講你閣毋相信？Guá óo-sim-kuann hōo lí khuànn, kám-kóng lí koh m̄ siong-sìn?我這樣掏心掏肺，難道你還不相信？