她总是对别人的着装挑三拣四，这种吹毛求疵的习惯让人很不舒服。

She keeps ___nitpicking about people's outfits, which makes everyone uncomfortable.

他对报告中的微小格式错误吹毛求疵，让整个团队感到沮丧。

His constant ___nitpicking over tiny formatting errors in the report frustrated the whole team.