Jisho

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Na-adjective (keiyodoshi)
1. severely (criticize, run down, etc.); terribly; harshly; scathinglyUsually written using kana alone
Na-adjective (keiyodoshi)
2. unable to differentiate the good from the bad; (valuable and worthless things) treated the sameUsually written using kana alone
Other forms
クソミソ

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