picky
Definitions
Fussy or difficult to please, especially regarding food or choices.
Characterized by excessive concern with minor details or requirements.
Examples
My younger brother is such a picky eater that he only eats plain pasta.
Don't be so picky about the details; the overall design looks great.
She is very picky when it comes to choosing the right shoes for a long hike.
Synonyms
fussy choosy fastidious finicky discriminating particular demanding
Antonyms
easygoing indiscriminate unfussy undemanding flexible tolerant careless