(lit.) to sleep on brushwood and taste gall (like King Goujian of Yue 勾踐|勾践[Gou1 jian4], in order to recall one's humiliations) (idiom); (fig.) to maintain one's resolve for revenge
trad. 臥薪嘗膽
Also written 臥薪嘗膽【wò xīn cháng dǎn】
(lit.) to sleep on brushwood and taste gall (like King Goujian of Yue 勾踐|勾践[Gou1 jian4], in order to recall one's humiliations) (idiom); (fig.) to maintain one's resolve for revenge
trad. 臥薪嘗膽
Also written 臥薪嘗膽【wò xīn cháng dǎn】