nitpick

US /ˈnɪt.pɪk/

UK /ˈnɪt.pɪk/

1.

to find fault or criticize in a petty or trivial way

:

•

He tends to nitpick every little detail of a project.

•

Please don't nitpick my work; I did my best.

:

quibble carp cavil fuss grumble