挑剔

他对任何事情都挑三拣四。

tā duì rèn yīng xìng shén me dōu tiāo sān jiǎn sì

He is a perfectionist.

她对衣服要求太高，挑来挑去都不满意。

tā duì yīfu qiúqiū tài gāo, tiāolái tiāoguò dōu bù shài mǎnyì

She is too particular about clothes and can never be satisfied.