托病

tā tuō bìng lí xí

他托病离席。

He takes his leave under the pretext of not feeling well.

tuō bìng tuì sài

托病退赛

plead illness as a reason for quitting the match

tā xiǎng tuō bìng cí zhí

她想托病辞职。

She wished to be relieved of her post on the pretence of ill health.