nitpicking

Юрий Слободенюк
nitpick

VERB
nitpicked (past tense);·;nitpicked (past participle)
find or point out minor faults in a fussy or pedantic way:

"the state is nitpicking about minor administrative matters";·;"people can't wait to start nitpicking"

Alina Habba Being Unfairly 'Nitpicked' After Court Clashes —Attorney

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noun
nitpick