Senses
抠字眼儿/ 摳字眼兒 to polish phrasing
To meticulously study or weigh one's choice of words; to pay close attention to diction when writing or speaking
抠字眼儿/ 摳字眼兒 to nitpick
To be overly fastidious about small details in phrasing; to find fault with specific words used by others