臥薪嘗胆
Noun
Irregular
Intransitive
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb
yojijukugo
going through thick and thin to attain one's objective;enduring unspeakable hardships for the sake of vengeance
私は長い間臥薪嘗胆の苦しみをなめた。
I have struggled under extreme difficulties for a long time.