Declan

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The Japanese word

不平

is pronounced
huhei | ふへい
means
complaint, discontent, dissatisfaction
Examples:
不平不満を治す薬はない。
fuhei fuman o naosu kusuri wa nai.
No medicine can cure a man of discontent.
不平を言う理由は何も無い。
fuhei o iu riyū wa nani mo nai.
There is no cause for complaint.
Examples sourced from tatoeba.org