みそくそ
み
そ
く
そ
Meanings
1
usually written using kana alone
Used to describe harsh criticism or treatment, often with verbs like 言う, けなす, こき下ろす. Conveys a strong, negative evaluation.
See also: くそみそ
He harshly criticized my proposal.
I got depressed after being scathingly talked about online.
2
unable to tell good from bad; treating everything the same
usually written using kana alone
Describes a situation where valuable and worthless things are mixed or treated without distinction. Often used in the phrase みそくそ一緒 (lumping together the good and the bad).
See also: くそみそ
That review lumps everything together, even criticizing good works.
If you're treated without distinction (between good and bad efforts), you lose motivation.